#59579F
Closest named color: Dusky Blue (#475F94). oklch(49.3% 0.113 282.7), rgb(89, 87, 159).
Aa
White text reads best on this color (6.38:1).
About this color
#59579F is a medium-dark, moderately saturated purple. In OKLCH its lightness is 49%, its chroma 0.113 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.039 away. White text reads best on it, at 6.38:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | moderately saturated (0.113) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.28:1 |
| White text | 6.38:1 |
Values
| HEX | #59579F |
| RGB | rgb(89, 87, 159) |
| HSL | hsl(242, 29%, 48%) |
| OKLCH | oklch(49.3% 0.113 282.7) |
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 #59579F | 6.38:1 | AA | Lc -86.7 | Fine for body text |
| Black text on #59579F | 3.28:1 | AA large text | Lc 22.4 | Dividers and decoration only |
| #59579F text on white | 6.38:1 | AA | Lc 81.6 | Fine for body text |
| #59579F text on black | 3.28:1 | AA large text | Lc -20.3 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E8E9F4
oklch(93.6% 0.015 281.9)
-
Step 200
200
#D6D7ED
oklch(88.5% 0.03 283.7)
-
Step 300
300
#BBBDE4
oklch(81% 0.055 282.8)
-
Step 400
400
#989AD6
oklch(70.7% 0.087 282.4)
-
Step 500
500
#8080CB
oklch(63.1% 0.112 282.7)
-
Step 600
600
#6A68B8
oklch(55.6% 0.122 282.8)
-
Step 700
700 (this color)
#59579F
oklch(49.3% 0.113 282.7)
-
Step 800
800
#484780
oklch(42.7% 0.093 282.5)
-
Step 900
900
#3C3C67
oklch(37.7% 0.073 282.3)
-
Step 950
950
#23233C
oklch(26.9% 0.046 282.9)
#59579F 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) | #3C61A2 | 0.043 |
| Deuteranopia (no green cones) | #385D9D | 0.044 |
| Tritanopia (no blue cones) | #436673 | 0.098 |
| Achromatopsia (no color) | #5F5F5F | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #59579F
#59579F
oklch(49.3% 0.113 282.7)
- #6D6300
#6D6300
oklch(49.4% 0.104 102.6)
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 #59579F, closest first.
No curated palette has a color within ΔE 0.04 of #59579F.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.039
- Twilight #4E518B ΔE 0.039
- Denim Blue #3B5B92 ΔE 0.047
- Dusk #4E5481 ΔE 0.052
- French Blue #436BAD ΔE 0.058
- Iris #6258C4 ΔE 0.060
- Denim #3B638C ΔE 0.062
- Blueberry #464196 ΔE 0.069
Use #59579F 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.