#425763
Closest named color: YInMn Blue (#415A77). oklch(44.4% 0.032 233.5), rgb(66, 87, 99).
Aa
White text reads best on this color (7.56:1).
About this color
#425763 is a dark, muted blue. In OKLCH its lightness is 44%, its chroma 0.032 and its hue 233°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.032 away. White text reads best on it, at 7.56:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.77:1 |
| White text | 7.56:1 |
Values
| HEX | #425763 |
| RGB | rgb(66, 87, 99) |
| HSL | hsl(202, 20%, 32%) |
| OKLCH | oklch(44.4% 0.032 233.5) |
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 #425763 | 7.56:1 | AAA | Lc -91.1 | Preferred for body text |
| Black text on #425763 | 2.77:1 | Fails | Lc 17.7 | Dividers and decoration only |
| #425763 text on white | 7.56:1 | AAA | Lc 86.3 | Fine for body text |
| #425763 text on black | 2.77:1 | Fails | Lc -15.8 | 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 800.
-
Step 50
50
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E6EAED
oklch(93.5% 0.006 239.8)
-
Step 200
200
#D3DADF
oklch(88.4% 0.01 238.5)
-
Step 300
300
#B5C3CB
oklch(80.9% 0.019 232.6)
-
Step 400
400
#8FA4B1
oklch(70.7% 0.03 235.1)
-
Step 500
500
#738E9E
oklch(63.2% 0.039 234.2)
-
Step 600
600
#5B7888
oklch(55.6% 0.042 232.6)
-
Step 700
700
#4B6574
oklch(49.2% 0.039 233.9)
-
Step 800
800 (this color)
#425763
oklch(44.4% 0.032 233.5)
-
Step 900
900
#34444D
oklch(37.6% 0.026 233)
-
Step 950
950
#1F282D
oklch(27% 0.016 232.4)
#425763 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) | #515664 | 0.022 |
| Deuteranopia (no green cones) | #4D5263 | 0.021 |
| Tritanopia (no blue cones) | #375A5B | 0.024 |
| Achromatopsia (no color) | #545454 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #425763
#425763
oklch(44.4% 0.032 233.5)
- #624F43
#624F43
oklch(44.4% 0.032 54)
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 #425763, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.032
- Dusty Grape #545775 ΔE 0.042
- Dark Slate Gray #2F4F4F ΔE 0.047
- Petrol #005F6A ΔE 0.049
- Slate #516572 ΔE 0.051
- Deep Teal #00555A ΔE 0.057
- Dusk #4E5481 ΔE 0.057
- Dark Green Blue #1F6357 ΔE 0.059
Use #425763 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.