#425474
Closest named color: YInMn Blue (#415A77). oklch(44.5% 0.058 261.6), rgb(66, 84, 116).
Aa
White text reads best on this color (7.63:1).
About this color
#425474 is a dark, muted blue. In OKLCH its lightness is 44%, its chroma 0.058 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.018 away. White text reads best on it, at 7.63:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.75:1 |
| White text | 7.63:1 |
Values
| HEX | #425474 |
| RGB | rgb(66, 84, 116) |
| HSL | hsl(218, 27%, 36%) |
| OKLCH | oklch(44.5% 0.058 261.6) |
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 #425474 | 7.63:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #425474 | 2.75:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #425474 text on white | 7.63:1 | AAA | Lc 86.5 | Fine for body text |
| #425474 text on black | 2.75:1 | Fails | Lc -15.6 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E6EAF1
oklch(93.6% 0.01 261.8)
-
Step 200
200
#D2D9E6
oklch(88.4% 0.019 263)
-
Step 300
300
#B5C1D7
oklch(80.9% 0.034 262.7)
-
Step 400
400
#8EA1C3
oklch(70.6% 0.054 262)
-
Step 500
500
#728AB4
oklch(63.1% 0.069 261.4)
-
Step 600
600
#5B749F
oklch(55.7% 0.074 261)
-
Step 700
700
#4B6188
oklch(49.2% 0.068 261.5)
-
Step 800
800 (this color)
#425474
oklch(44.5% 0.058 261.6)
-
Step 900
900
#34425A
oklch(37.7% 0.045 261)
-
Step 950
950
#1F2735
oklch(27.2% 0.029 261.4)
#425474 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) | #495675 | 0.012 |
| Deuteranopia (no green cones) | #435173 | 0.009 |
| Tritanopia (no blue cones) | #315B5F | 0.052 |
| Achromatopsia (no color) | #545454 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #425474
#425474
oklch(44.5% 0.058 261.6)
- #64512D
#64512D
oklch(44.6% 0.058 82.3)
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 #425474, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.018
- Dusk #4E5481 ΔE 0.029
- Dusty Grape #545775 ΔE 0.029
- Light Navy Blue #2E5A88 ΔE 0.038
- Twilight #4E518B ΔE 0.045
- Denim Blue #3B5B92 ΔE 0.049
- Dusk Blue #26538D ΔE 0.051
- Denim #3B638C ΔE 0.051
Use #425474 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.