#425B76
Closest named color: YInMn Blue (#415A77). oklch(46.2% 0.054 250.9), rgb(66, 91, 118).
Aa
White text reads best on this color (7.02:1).
About this color
#425B76 is a medium-dark, muted blue. In OKLCH its lightness is 46%, its chroma 0.054 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.004 away. White text reads best on it, at 7.02:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.98:1 |
| White text | 7.02:1 |
Values
| HEX | #425B76 |
| RGB | rgb(66, 91, 118) |
| HSL | hsl(211, 28%, 36%) |
| OKLCH | oklch(46.2% 0.054 250.9) |
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 #425B76 | 7.02:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #425B76 | 2.98:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #425B76 text on white | 7.02:1 | AAA | Lc 84.3 | Fine for body text |
| #425B76 text on black | 2.98:1 | Fails | Lc -17.7 | 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
#F4F6F8
oklch(97.2% 0.003 247.9)
-
Step 100
100
#E6EAEF
oklch(93.5% 0.008 253.9)
-
Step 200
200
#D2DAE3
oklch(88.5% 0.015 251.2)
-
Step 300
300
#B5C2D1
oklch(80.9% 0.026 251.9)
-
Step 400
400
#8EA3BA
oklch(70.7% 0.041 250.8)
-
Step 500
500
#728CA9
oklch(63.1% 0.053 251.4)
-
Step 600
600
#5A7694
oklch(55.6% 0.057 250.6)
-
Step 700
700 (this color)
#425B76
oklch(46.2% 0.054 250.9)
-
Step 800
800
#3D5167
oklch(42.8% 0.044 251.3)
-
Step 900
900
#344354
oklch(37.7% 0.035 251.9)
-
Step 950
950
#1F2731
oklch(27% 0.022 254.2)
#425B76 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) | #515C77 | 0.021 |
| Deuteranopia (no green cones) | #4A5775 | 0.015 |
| Tritanopia (no blue cones) | #2F6164 | 0.046 |
| Achromatopsia (no color) | #595959 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #425B76
#425B76
oklch(46.2% 0.054 250.9)
- #6C5437
#6C5437
oklch(46.3% 0.053 71.2)
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 #425B76, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.004
- Dusty Grape #545775 ΔE 0.026
- Dusk #4E5481 ΔE 0.035
- Light Navy Blue #2E5A88 ΔE 0.037
- Denim #3B638C ΔE 0.038
- Slate #516572 ΔE 0.041
- Denim Blue #3B5B92 ΔE 0.047
- Dusky Blue #475F94 ΔE 0.049
Use #425B76 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.