#B172E2
Closest named color: Light Urple (#B36FF6). oklch(66.4% 0.17 308.4), rgb(177, 114, 226).
Aa
Black text reads best on this color (6.37:1).
About this color
#B172E2 is a medium-light, vivid purple. In OKLCH its lightness is 66%, its chroma 0.170 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 0.032 away. Black text reads best on it, at 6.37:1.
| Hue family | Purples |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.170) |
| Temperature | in between |
| Nearest name | Light Urple (#B36FF6) |
| Black text | 6.37:1 |
| White text | 3.29:1 |
Values
| HEX | #B172E2 |
| RGB | rgb(177, 114, 226) |
| HSL | hsl(274, 66%, 67%) |
| OKLCH | oklch(66.4% 0.17 308.4) |
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 #B172E2 | 3.29:1 | AA large text | Lc -65.5 | Content text, not long reading |
| Black text on #B172E2 | 6.37:1 | AA | Lc 44.0 | Non-text elements, placeholder text |
| #B172E2 text on white | 3.29:1 | AA large text | Lc 60.0 | Content text, not long reading |
| #B172E2 text on black | 6.37:1 | AA | Lc -41.7 | 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
#E2D1F1
oklch(88.4% 0.047 309.2)
-
Step 300
300
#D0B2EA
oklch(80.8% 0.084 308.9)
-
Step 400
400
#B888E0
oklch(70.6% 0.134 308.4)
-
Step 500
500 (this color)
#B172E2
oklch(66.4% 0.17 308.4)
-
Step 600
600
#924CC4
oklch(55.6% 0.185 308.4)
-
Step 700
700
#7C3CA9
oklch(49% 0.171 308.4)
-
Step 800
800
#653289
oklch(42.6% 0.143 308.5)
-
Step 900
900
#522D6E
oklch(37.6% 0.112 308.2)
-
Step 950
950
#301B40
oklch(26.9% 0.07 308.6)
#B172E2 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) | #548BE6 | 0.134 |
| Deuteranopia (no green cones) | #668EDF | 0.121 |
| Tritanopia (no blue cones) | #AA85A0 | 0.122 |
| Achromatopsia (no color) | #8E8E8E | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B172E2
#B172E2
oklch(66.4% 0.17 308.4)
- #74A611
#74A611
oklch(66.5% 0.17 128.3)
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 #B172E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Urple #B36FF6 ΔE 0.032
- Light Purple #BF77F6 ΔE 0.039
- Easter Purple #C071FE ΔE 0.048
- Medium Purple #9370DB ΔE 0.052
- Wisteria #A87DC2 ΔE 0.061
- Medium Orchid #BA55D3 ΔE 0.061
- Lighter Purple #A55AF4 ΔE 0.066
- Bright Lavender #C760FF ΔE 0.068
Use #B172E2 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.