#904FBD
Closest named color: Purply (#983FB2). oklch(55.4% 0.172 309.1), rgb(144, 79, 189).
Aa
White text reads best on this color (5.19:1).
About this color
#904FBD is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.172 and its hue 309°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.036 away. White text reads best on it, at 5.19:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 4.03:1 |
| White text | 5.19:1 |
Values
| HEX | #904FBD |
| RGB | rgb(144, 79, 189) |
| HSL | hsl(275, 45%, 53%) |
| OKLCH | oklch(55.4% 0.172 309.1) |
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 #904FBD | 5.19:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #904FBD | 4.03:1 | AA large text | Lc 28.7 | Dividers and decoration only |
| #904FBD text on white | 5.19:1 | AA | Lc 75.3 | Fine for body text |
| #904FBD text on black | 4.03:1 | AA large text | Lc -26.4 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EEE6F6
oklch(93.6% 0.023 308.2)
-
Step 200
200
#E1D2EF
oklch(88.5% 0.042 308.6)
-
Step 300
300
#CFB3E7
oklch(80.8% 0.078 309)
-
Step 400
400
#B78ADB
oklch(70.6% 0.124 309)
-
Step 500
500
#A56BD1
oklch(63.1% 0.158 308.8)
-
Step 600
600 (this color)
#904FBD
oklch(55.4% 0.172 309.1)
-
Step 700
700
#7B40A4
oklch(49.1% 0.16 308.9)
-
Step 800
800
#643585
oklch(42.7% 0.133 308.9)
-
Step 900
900
#522F6A
oklch(37.7% 0.103 309.7)
-
Step 950
950
#301C3E
oklch(27% 0.066 309.8)
#904FBD 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) | #276AC1 | 0.146 |
| Deuteranopia (no green cones) | #426EBA | 0.130 |
| Tritanopia (no blue cones) | #8A637E | 0.121 |
| Achromatopsia (no color) | #6D6D6D | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #904FBD
#904FBD
oklch(55.4% 0.172 309.1)
- #578200
#578200
oklch(55.4% 0.147 129)
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 #904FBD, closest first.
No curated palette has a color within ΔE 0.04 of #904FBD.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.036
- Deep Lavender #8D5EB7 ΔE 0.036
- Amethyst #9B5FC0 ΔE 0.043
- Dark Orchid #9932CC ΔE 0.057
- Purpley #8756E4 ΔE 0.063
- Light Indigo #6D5ACF ΔE 0.068
- Slate Blue #6A5ACD ΔE 0.071
- Deep Lilac #966EBD ΔE 0.075
Use #904FBD 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.