#B370EF
Closest named color: Light Urple (#B36FF6). oklch(67% 0.189 306.3), rgb(179, 112, 239).
Aa
Black text reads best on this color (6.48:1).
About this color
#B370EF is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.189 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Urple (#B36FF6), ΔE 0.011 away. Black text reads best on it, at 6.48:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.189) |
| Temperature | in between |
| Nearest name | Light Urple (#B36FF6) |
| Black text | 6.48:1 |
| White text | 3.24:1 |
Values
| HEX | #B370EF |
| RGB | rgb(179, 112, 239) |
| HSL | hsl(272, 80%, 69%) |
| OKLCH | oklch(67% 0.189 306.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #B370EF | 3.24:1 | AA large text | Lc -64.8 | Content text, not long reading |
| Black text on #B370EF | 6.48:1 | AA | Lc 44.7 | Non-text elements, placeholder text |
| #B370EF text on white | 3.24:1 | AA large text | Lc 59.3 | Large or bold text, headings |
| #B370EF text on black | 6.48:1 | AA | Lc -42.4 | Non-text elements, placeholder text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#F8F3FE
oklch(97.1% 0.015 306.4)
-
Step 100
100
#EFE4FC
oklch(93.5% 0.034 306.3)
-
Step 200
200
#E4CFFC
oklch(88.6% 0.065 306.2)
-
Step 300
300
#D4ACFD
oklch(80.9% 0.119 306.5)
-
Step 400
400 (this color)
#B370EF
oklch(67% 0.189 306.3)
-
Step 500
500
#AF51F9
oklch(63.1% 0.241 306.3)
-
Step 600
600
#9B26E8
oklch(55.6% 0.263 306.2)
-
Step 700
700
#8511C9
oklch(49.1% 0.244 306.6)
-
Step 800
800
#6C17A3
oklch(42.8% 0.202 306.4)
-
Step 900
900
#571E81
oklch(37.6% 0.157 306.4)
-
Step 950
950
#33144C
oklch(27% 0.1 306.2)
#B370EF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #478DF3 | 0.149 |
| Deuteranopia (no green cones) | #5D8FEC | 0.134 |
| Tritanopia (no blue cones) | #A987A5 | 0.137 |
| Achromatopsia (no color) | #8F8F8F | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B370EF
#B370EF
oklch(67% 0.189 306.3)
- #7AA700
#7AA700
oklch(67.1% 0.172 126.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B370EF, closest first.
No curated palette has a color within ΔE 0.04 of #B370EF.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Urple #B36FF6 ΔE 0.011
- Light Purple #BF77F6 ΔE 0.028
- Easter Purple #C071FE ΔE 0.031
- Bright Lavender #C760FF ΔE 0.051
- Bright Lilac #C95EFB ΔE 0.053
- Lighter Purple #A55AF4 ΔE 0.056
- Medium Purple #9370DB ΔE 0.061
- Medium Orchid #BA55D3 ΔE 0.064
Use #B370EF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.