#904FAE
Closest named color: Deep Lavender (#8D5EB7). oklch(54.5% 0.155 314), rgb(144, 79, 174).
Aa
White text reads best on this color (5.36:1).
About this color
#904FAE is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.155 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.035 away. White text reads best on it, at 5.36:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.155) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 3.91:1 |
| White text | 5.36:1 |
Values
| HEX | #904FAE |
| RGB | rgb(144, 79, 174) |
| HSL | hsl(281, 38%, 50%) |
| OKLCH | oklch(54.5% 0.155 314) |
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 #904FAE | 5.36:1 | AA | Lc -81.7 | Fine for body text |
| Black text on #904FAE | 3.91:1 | AA large text | Lc 27.7 | Dividers and decoration only |
| #904FAE text on white | 5.36:1 | AA | Lc 76.3 | Fine for body text |
| #904FAE text on black | 3.91:1 | AA large text | Lc -25.4 | Dividers and decoration only |
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 600.
-
Step 50
50
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F4
oklch(93.6% 0.021 313.8)
-
Step 200
200
#E3D2EC
oklch(88.5% 0.04 314.1)
-
Step 300
300
#D1B4E1
oklch(80.9% 0.07 313.5)
-
Step 400
400
#BA8BD1
oklch(70.7% 0.112 314.2)
-
Step 500
500
#A86CC5
oklch(63% 0.143 313.9)
-
Step 600
600 (this color)
#904FAE
oklch(54.5% 0.155 314)
-
Step 700
700
#7E4299
oklch(49.1% 0.145 314.2)
-
Step 800
800
#66377C
oklch(42.6% 0.12 313.9)
-
Step 900
900
#533064
oklch(37.6% 0.094 313.7)
-
Step 950
950
#311D3A
oklch(27% 0.058 314.7)
#904FAE 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) | #3767B1 | 0.136 |
| Deuteranopia (no green cones) | #4D6CAC | 0.120 |
| Tritanopia (no blue cones) | #8E5F77 | 0.105 |
| Achromatopsia (no color) | #6B6B6B | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #904FAE
#904FAE
oklch(54.5% 0.155 314)
- #478203
#478203
oklch(54.5% 0.155 133.9)
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 #904FAE, closest first.
No curated palette has a color within ΔE 0.04 of #904FAE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.035
- Purply #983FB2 ΔE 0.035
- Amethyst #9B5FC0 ΔE 0.048
- Light Eggplant #894585 ΔE 0.066
- Dark Orchid #9932CC ΔE 0.073
- Warm Purple #952E8F ΔE 0.074
- Deep Lilac #966EBD ΔE 0.075
- Dark Lavender #856798 ΔE 0.076
Use #904FAE 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.