#6359A5
Closest named color: Iris (#6258C4). oklch(50.9% 0.118 287.5), rgb(99, 89, 165).
Aa
White text reads best on this color (5.99:1).
About this color
#6359A5 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 51%, its chroma 0.118 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Iris (#6258C4), ΔE 0.049 away. White text reads best on it, at 5.99:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | moderately saturated (0.118) |
| Temperature | cool |
| Nearest name | Iris (#6258C4) |
| Black text | 3.50:1 |
| White text | 5.99:1 |
Values
| HEX | #6359A5 |
| RGB | rgb(99, 89, 165) |
| HSL | hsl(248, 30%, 50%) |
| OKLCH | oklch(50.9% 0.118 287.5) |
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 #6359A5 | 5.99:1 | AA | Lc -85.0 | Fine for body text |
| Black text on #6359A5 | 3.50:1 | AA large text | Lc 24.2 | Dividers and decoration only |
| #6359A5 text on white | 5.99:1 | AA | Lc 79.8 | Fine for body text |
| #6359A5 text on black | 3.50:1 | AA large text | Lc -22.0 | 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 700.
-
Step 50
50
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E9E8F5
oklch(93.6% 0.017 289.6)
-
Step 200
200
#D7D6EE
oklch(88.4% 0.033 287.6)
-
Step 300
300
#BEBCE4
oklch(81% 0.056 287.4)
-
Step 400
400
#9D98D7
oklch(70.7% 0.091 287.5)
-
Step 500
500
#867DCC
oklch(63.1% 0.117 287.8)
-
Step 600
600
#7065B9
oklch(55.6% 0.127 287.5)
-
Step 700
700 (this color)
#6359A5
oklch(50.9% 0.118 287.5)
-
Step 800
800
#4D4581
oklch(42.8% 0.097 287.7)
-
Step 900
900
#403A68
oklch(37.7% 0.077 288.1)
-
Step 950
950
#25223D
oklch(26.9% 0.05 287.7)
#6359A5 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) | #3D65A8 | 0.055 |
| Deuteranopia (no green cones) | #3D61A3 | 0.053 |
| Tritanopia (no blue cones) | #516877 | 0.099 |
| Achromatopsia (no color) | #636363 | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6359A5
#6359A5
oklch(50.9% 0.118 287.5)
- #6D6A00
#6D6A00
oklch(51% 0.11 107.8)
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 #6359A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Iris #6258C4 ΔE 0.049
- Dusky Blue #475F94 ΔE 0.052
- Twilight #4E518B ΔE 0.057
- French Blue #436BAD ΔE 0.059
- Slate Blue #6A5ACD ΔE 0.064
- Denim Blue #3B5B92 ΔE 0.065
- Light Indigo #6D5ACF ΔE 0.068
- Dusk #4E5481 ΔE 0.068
Use #6359A5 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.