#525978
Closest named color: Dusty Grape (#545775). oklch(47.1% 0.051 274.4), rgb(82, 89, 120).
Aa
White text reads best on this color (6.86:1).
About this color
#525978 is a medium-dark, muted blue. In OKLCH its lightness is 47%, its chroma 0.051 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Dusty Grape (#545775), ΔE 0.007 away. White text reads best on it, at 6.86:1.
| Hue family | Blues |
| Lightness | medium-dark (47%) |
| Chroma | muted (0.051) |
| Temperature | cool |
| Nearest name | Dusty Grape (#545775) |
| Black text | 3.05:1 |
| White text | 6.86:1 |
Values
| HEX | #525978 |
| RGB | rgb(82, 89, 120) |
| HSL | hsl(229, 19%, 40%) |
| OKLCH | oklch(47.1% 0.051 274.4) |
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 #525978 | 6.86:1 | AA | Lc -88.7 | Fine for body text |
| Black text on #525978 | 3.05:1 | AA large text | Lc 20.3 | Dividers and decoration only |
| #525978 text on white | 6.86:1 | AA | Lc 83.7 | Fine for body text |
| #525978 text on black | 3.05:1 | AA large text | Lc -18.2 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#E8EAEF
oklch(93.7% 0.007 268.5)
-
Step 200
200
#D6D9E2
oklch(88.6% 0.013 271.3)
-
Step 300
300
#BBC0D1
oklch(80.9% 0.024 272.8)
-
Step 400
400
#999FBA
oklch(70.7% 0.04 275.5)
-
Step 500
500
#8088A9
oklch(63.2% 0.051 274.2)
-
Step 600
600
#697194
oklch(55.5% 0.055 274.5)
-
Step 700
700 (this color)
#525978
oklch(47.1% 0.051 274.4)
-
Step 800
800
#484D66
oklch(42.6% 0.042 275.7)
-
Step 900
900
#3C4053
oklch(37.6% 0.033 275.4)
-
Step 950
950
#232631
oklch(27% 0.021 273)
#525978 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) | #505C79 | 0.009 |
| Deuteranopia (no green cones) | #4D5977 | 0.008 |
| Tritanopia (no blue cones) | #485F64 | 0.045 |
| Achromatopsia (no color) | #5A5A5A | 0.051 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #525978
#525978
oklch(47.1% 0.051 274.4)
- #645B39
#645B39
oklch(47.1% 0.051 95.1)
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 #525978, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Grape #545775 ΔE 0.007
- YInMn Blue #415A77 ΔE 0.023
- Dusk #4E5481 ΔE 0.025
- Slate #516572 ΔE 0.041
- Denim #3B638C ΔE 0.044
- Twilight #4E518B ΔE 0.044
- Dusky Blue #475F94 ΔE 0.046
- Light Navy Blue #2E5A88 ΔE 0.049
Use #525978 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.