#54237E
Closest named color: Indigo (#4B0082). oklch(37.6% 0.147 304.9), rgb(84, 35, 126).
Aa
White text reads best on this color (10.94:1).
About this color
#54237E is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.147 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.050 away. White text reads best on it, at 10.94:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.147) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.91:1 |
| White text | 10.94:1 |
Values
| HEX | #54237E |
| RGB | rgb(84, 35, 126) |
| HSL | hsl(272, 57%, 32%) |
| OKLCH | oklch(37.6% 0.147 304.9) |
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 #54237E | 10.94:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #54237E | 1.91:1 | Fails | Lc 9.3 | Not readable |
| #54237E text on white | 10.94:1 | AAA | Lc 94.7 | Preferred for body text |
| #54237E text on black | 1.91:1 | Fails | Lc -7.9 | Not readable |
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 900.
-
Step 50
50
#F8F3FE
oklch(97.1% 0.015 306.4)
-
Step 100
100
#EFE5FC
oklch(93.7% 0.032 305.3)
-
Step 200
200
#E2D0FA
oklch(88.5% 0.06 304.6)
-
Step 300
300
#D1AFFA
oklch(81% 0.109 304.8)
-
Step 400
400
#BA80F8
oklch(70.7% 0.177 304.6)
-
Step 500
500
#AA58F4
oklch(63.1% 0.226 304.9)
-
Step 600
600
#9634E2
oklch(55.6% 0.245 305)
-
Step 700
700
#8023C5
oklch(49.1% 0.228 304.8)
-
Step 800
800
#68219F
oklch(42.7% 0.189 305)
-
Step 900
900 (this color)
#54237E
oklch(37.6% 0.147 304.9)
-
Step 950
950
#31164A
oklch(26.9% 0.094 304.8)
#54237E 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) | #003B81 | 0.114 |
| Deuteranopia (no green cones) | #003D7C | 0.116 |
| Tritanopia (no blue cones) | #4C384E | 0.105 |
| Achromatopsia (no color) | #3D3D3D | 0.148 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #54237E
#54237E
oklch(37.6% 0.147 304.9)
- #364900
#364900
oklch(37.5% 0.094 124.8)
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 #54237E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.050
- Royal Purple #4B006E ΔE 0.060
- Dark Slate Blue #483D8B ΔE 0.063
- Rebecca Purple #663399 ΔE 0.066
- Blueberry #464196 ΔE 0.078
- Chrysanthemum #560BAD ΔE 0.080
- Imperial Purple #480CA8 ΔE 0.080
- Grape Purple #5D1451 ΔE 0.083
Use #54237E 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.