#5904C4
Closest named color: Violet Blue (#510AC9). oklch(42.8% 0.239 290.5), rgb(89, 4, 196).
Aa
White text reads best on this color (9.37:1).
About this color
#5904C4 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.239 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Violet Blue (#510AC9), ΔE 0.019 away. White text reads best on it, at 9.37:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.239) |
| Temperature | in between |
| Nearest name | Violet Blue (#510AC9) |
| Black text | 2.23:1 |
| White text | 9.37:1 |
Values
| HEX | #5904C4 |
| RGB | rgb(89, 4, 196) |
| HSL | hsl(267, 96%, 39%) |
| OKLCH | oklch(42.8% 0.239 290.5) |
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 #5904C4 | 9.37:1 | AAA | Lc -93.9 | Preferred for body text |
| Black text on #5904C4 | 2.23:1 | Fails | Lc 14.6 | Not readable |
| #5904C4 text on white | 9.37:1 | AAA | Lc 89.4 | Fine for body text |
| #5904C4 text on black | 2.23:1 | Fails | Lc -12.9 | 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 800.
-
Step 50
50
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#E9E7FF
oklch(93.7% 0.032 289.6)
-
Step 200
200
#D8D3FF
oklch(88.5% 0.06 290.3)
-
Step 300
300
#C0B5FF
oklch(80.9% 0.104 290.7)
-
Step 400
400
#A28BFF
oklch(70.7% 0.166 290.7)
-
Step 500
500
#8E67FF
oklch(63.1% 0.216 290.7)
-
Step 600
600
#7D38FF
oklch(55.6% 0.267 290.7)
-
Step 700
700
#6D00ED
oklch(49.2% 0.277 290.6)
-
Step 800
800 (this color)
#5904C4
oklch(42.8% 0.239 290.5)
-
Step 900
900
#481A9A
oklch(37.7% 0.186 290.7)
-
Step 950
950
#29135A
oklch(26.9% 0.118 290.3)
#5904C4 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) | #0049C8 | 0.120 |
| Deuteranopia (no green cones) | #0042C1 | 0.114 |
| Tritanopia (no blue cones) | #2D4D72 | 0.187 |
| Achromatopsia (no color) | #464646 | 0.241 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #5904C4
#5904C4
oklch(42.8% 0.239 290.5)
- #525300
#525300
oklch(42.7% 0.094 110.6)
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 #5904C4, closest first.
No curated palette has a color within ΔE 0.04 of #5904C4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Violet Blue #510AC9 ΔE 0.019
- Purple Blue #5D21D0 ΔE 0.033
- Chrysanthemum #560BAD ΔE 0.038
- Imperial Purple #480CA8 ΔE 0.055
- Grape #7209B7 ΔE 0.059
- Blurple #5539CC ΔE 0.060
- Blue With A Hint Of Purple #533CC6 ΔE 0.063
- Indigo Blue #3A18B1 ΔE 0.064
Use #5904C4 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.