#525889
Closest named color: Dusk (#4E5481). oklch(47.7% 0.079 277.6), rgb(82, 88, 137).
Aa
White text reads best on this color (6.73:1).
About this color
#525889 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 48%, its chroma 0.079 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk (#4E5481), ΔE 0.017 away. White text reads best on it, at 6.73:1.
| Hue family | Blues |
| Lightness | medium-dark (48%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Dusk (#4E5481) |
| Black text | 3.11:1 |
| White text | 6.73:1 |
Values
| HEX | #525889 |
| RGB | rgb(82, 88, 137) |
| HSL | hsl(233, 25%, 43%) |
| OKLCH | oklch(47.7% 0.079 277.6) |
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 #525889 | 6.73:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #525889 | 3.11:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #525889 text on white | 6.73:1 | AA | Lc 83.2 | Fine for body text |
| #525889 text on black | 3.11:1 | AA large text | Lc -18.8 | 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
#E8E9F1
oklch(93.6% 0.011 280.5)
-
Step 200
200
#D5D8E8
oklch(88.5% 0.022 277.5)
-
Step 300
300
#BABFDA
oklch(80.9% 0.038 277.2)
-
Step 400
400
#979DC7
oklch(70.6% 0.062 278.3)
-
Step 500
500
#7E85B9
oklch(63.1% 0.079 278)
-
Step 600
600
#676EA5
oklch(55.5% 0.086 277.7)
-
Step 700
700 (this color)
#525889
oklch(47.7% 0.079 277.6)
-
Step 800
800
#464B73
oklch(42.6% 0.067 277.7)
-
Step 900
900
#3B3F5D
oklch(37.7% 0.052 277.8)
-
Step 950
950
#222536
oklch(27% 0.032 276.3)
#525889 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) | #485E8B | 0.020 |
| Deuteranopia (no green cones) | #445A88 | 0.020 |
| Tritanopia (no blue cones) | #42626A | 0.070 |
| Achromatopsia (no color) | #5B5B5B | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #525889
#525889
oklch(47.7% 0.079 277.6)
- #695D22
#695D22
oklch(47.7% 0.08 97.8)
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 #525889, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk #4E5481 ΔE 0.017
- Twilight #4E518B ΔE 0.023
- Dusky Blue #475F94 ΔE 0.026
- Denim Blue #3B5B92 ΔE 0.032
- Dusty Grape #545775 ΔE 0.032
- Denim #3B638C ΔE 0.039
- YInMn Blue #415A77 ΔE 0.041
- Light Navy Blue #2E5A88 ΔE 0.044
Use #525889 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.