#B273E5
Closest named color: Light Urple (#B36FF6). oklch(66.8% 0.172 307.9), rgb(178, 115, 229).
Aa
Black text reads best on this color (6.47:1).
About this color
#B273E5 is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.172 and its hue 308°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Urple (#B36FF6), ΔE 0.028 away. Black text reads best on it, at 6.47:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Light Urple (#B36FF6) |
| Black text | 6.47:1 |
| White text | 3.24:1 |
Values
| HEX | #B273E5 |
| RGB | rgb(178, 115, 229) |
| HSL | hsl(273, 69%, 67%) |
| OKLCH | oklch(66.8% 0.172 307.9) |
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 #B273E5 | 3.24:1 | AA large text | Lc -64.8 | Content text, not long reading |
| Black text on #B273E5 | 6.47:1 | AA | Lc 44.6 | Non-text elements, placeholder text |
| #B273E5 text on white | 3.24:1 | AA large text | Lc 59.4 | Large or bold text, headings |
| #B273E5 text on black | 6.47:1 | AA | Lc -42.3 | 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 500.
-
Step 50
50
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F7
oklch(93.6% 0.024 307)
-
Step 200
200
#E2D1F2
oklch(88.5% 0.048 308.5)
-
Step 300
300
#D0B2EB
oklch(80.9% 0.085 308.4)
-
Step 400
400
#B888E1
oklch(70.7% 0.135 308.1)
-
Step 500
500 (this color)
#B273E5
oklch(66.8% 0.172 307.9)
-
Step 600
600
#924BC6
oklch(55.6% 0.188 308)
-
Step 700
700
#7C3BAB
oklch(49.1% 0.175 307.9)
-
Step 800
800
#65328A
oklch(42.7% 0.144 308.2)
-
Step 900
900
#522D6F
oklch(37.7% 0.113 307.7)
-
Step 950
950
#301B41
oklch(27% 0.072 307.8)
#B273E5 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) | #548CE9 | 0.135 |
| Deuteranopia (no green cones) | #6690E2 | 0.123 |
| Tritanopia (no blue cones) | #AB86A1 | 0.124 |
| Achromatopsia (no color) | #8F8F8F | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B273E5
#B273E5
oklch(66.8% 0.172 307.9)
- #76A709
#76A709
oklch(66.8% 0.172 127.8)
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 #B273E5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Urple #B36FF6 ΔE 0.028
- Light Purple #BF77F6 ΔE 0.034
- Easter Purple #C071FE ΔE 0.044
- Medium Purple #9370DB ΔE 0.054
- Medium Orchid #BA55D3 ΔE 0.064
- Wisteria #A87DC2 ΔE 0.064
- Bright Lavender #C760FF ΔE 0.065
- Bright Lilac #C95EFB ΔE 0.065
Use #B273E5 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.