#B181E7
Closest named color: Light Purple (#BF77F6). oklch(69.1% 0.152 304.4), rgb(177, 129, 231).
Aa
Black text reads best on this color (7.16:1).
About this color
#B181E7 is a medium-light, vivid purple. In OKLCH its lightness is 69%, its chroma 0.152 and its hue 304°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Purple (#BF77F6), ΔE 0.040 away. Black text reads best on it, at 7.16:1.
| Hue family | Purples |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Light Purple (#BF77F6) |
| Black text | 7.16:1 |
| White text | 2.93:1 |
Values
| HEX | #B181E7 |
| RGB | rgb(177, 129, 231) |
| HSL | hsl(268, 68%, 71%) |
| OKLCH | oklch(69.1% 0.152 304.4) |
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 #B181E7 | 2.93:1 | Fails | Lc -60.9 | Content text, not long reading |
| Black text on #B181E7 | 7.16:1 | AAA | Lc 48.5 | Large or bold text, headings |
| #B181E7 text on white | 2.93:1 | Fails | Lc 55.6 | Large or bold text, headings |
| #B181E7 text on black | 7.16:1 | AAA | Lc -46.2 | Large or bold text, headings |
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
#F7F3FD
oklch(97% 0.014 304.1)
-
Step 100
100
#EEE6F9
oklch(93.7% 0.027 304.8)
-
Step 200
200
#E1D1F6
oklch(88.5% 0.053 304.9)
-
Step 300
300
#CEB2F3
oklch(81% 0.095 304.1)
-
Step 400
400 (this color)
#B181E7
oklch(69.1% 0.152 304.4)
-
Step 500
500
#A563E6
oklch(63.1% 0.194 304.7)
-
Step 600
600
#9045D4
oklch(55.6% 0.211 304.4)
-
Step 700
700
#7B35B8
oklch(49.1% 0.196 304.5)
-
Step 800
800
#642D95
oklch(42.7% 0.163 304.5)
-
Step 900
900
#512A77
oklch(37.6% 0.128 304.2)
-
Step 950
950
#2F1A45
oklch(26.9% 0.079 304.1)
#B181E7 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) | #6795EB | 0.107 |
| Deuteranopia (no green cones) | #7297E4 | 0.099 |
| Tritanopia (no blue cones) | #A892A9 | 0.114 |
| Achromatopsia (no color) | #979797 | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B181E7
#B181E7
oklch(69.1% 0.152 304.4)
- #87AB30
#87AB30
oklch(69.1% 0.152 124.6)
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 #B181E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Purple #BF77F6 ΔE 0.040
- Light Urple #B36FF6 ΔE 0.050
- Liliac #C48EFD ΔE 0.052
- Pale Purple #B790D4 ΔE 0.054
- Perrywinkle #8F8CE7 ΔE 0.055
- Wisteria #A87DC2 ΔE 0.057
- Easter Purple #C071FE ΔE 0.057
- Lavender Blue #8B88F8 ΔE 0.062
Use #B181E7 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.