#575C95
Closest named color: Dusky Blue (#475F94). oklch(49.6% 0.091 278.7), rgb(87, 92, 149).
Aa
White text reads best on this color (6.23:1).
About this color
#575C95 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 50%, its chroma 0.091 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Dusky Blue (#475F94), ΔE 0.023 away. White text reads best on it, at 6.23:1.
| Hue family | Blues |
| Lightness | medium-dark (50%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Dusky Blue (#475F94) |
| Black text | 3.37:1 |
| White text | 6.23:1 |
Values
| HEX | #575C95 |
| RGB | rgb(87, 92, 149) |
| HSL | hsl(235, 26%, 46%) |
| OKLCH | oklch(49.6% 0.091 278.7) |
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 #575C95 | 6.23:1 | AA | Lc -86.1 | Fine for body text |
| Black text on #575C95 | 3.37:1 | AA large text | Lc 23.1 | Dividers and decoration only |
| #575C95 text on white | 6.23:1 | AA | Lc 81.0 | Fine for body text |
| #575C95 text on black | 3.37:1 | AA large text | Lc -20.9 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E8E9F3
oklch(93.6% 0.013 281.6)
-
Step 200
200
#D5D8EA
oklch(88.5% 0.025 278.3)
-
Step 300
300
#BABEDD
oklch(80.8% 0.044 279.6)
-
Step 400
400
#969DCC
oklch(70.7% 0.069 277.9)
-
Step 500
500
#7D84BF
oklch(63.1% 0.089 278.3)
-
Step 600
600
#676DAC
oklch(55.7% 0.098 278.6)
-
Step 700
700 (this color)
#575C95
oklch(49.6% 0.091 278.7)
-
Step 800
800
#464A78
oklch(42.7% 0.076 278.9)
-
Step 900
900
#3B3E60
oklch(37.7% 0.058 279.3)
-
Step 950
950
#222538
oklch(27.1% 0.036 276.8)
#575C95 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) | #486397 | 0.026 |
| Deuteranopia (no green cones) | #445E94 | 0.026 |
| Tritanopia (no blue cones) | #446771 | 0.080 |
| Achromatopsia (no color) | #616161 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #575C95
#575C95
oklch(49.6% 0.091 278.7)
- #6F621A
#6F621A
oklch(49.5% 0.091 98.7)
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 #575C95, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusky Blue #475F94 ΔE 0.023
- Twilight #4E518B ΔE 0.037
- Denim Blue #3B5B92 ΔE 0.038
- Dusk #4E5481 ΔE 0.040
- Denim #3B638C ΔE 0.044
- Dusty Grape #545775 ΔE 0.052
- French Blue #436BAD ΔE 0.053
- Light Navy Blue #2E5A88 ΔE 0.057
Use #575C95 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.