#425471
Closest named color: YInMn Blue (#415A77). oklch(44.3% 0.053 259.8), rgb(66, 84, 113).
Aa
White text reads best on this color (7.66:1).
About this color
#425471 is a dark, muted blue. In OKLCH its lightness is 44%, its chroma 0.053 and its hue 260°. 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 7.66:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.73:1 |
| White text | 7.66:1 |
Values
| HEX | #425471 |
| RGB | rgb(66, 84, 113) |
| HSL | hsl(217, 26%, 35%) |
| OKLCH | oklch(44.3% 0.053 259.8) |
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 #425471 | 7.66:1 | AAA | Lc -91.4 | Preferred for body text |
| Black text on #425471 | 2.73:1 | Fails | Lc 17.4 | Dividers and decoration only |
| #425471 text on white | 7.66:1 | AAA | Lc 86.6 | Fine for body text |
| #425471 text on black | 2.73:1 | Fails | Lc -15.5 | 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
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D3DAE5
oklch(88.6% 0.017 259.4)
-
Step 300
300
#B5C1D5
oklch(80.8% 0.031 260.7)
-
Step 400
400
#8FA2C0
oklch(70.8% 0.049 259.5)
-
Step 500
500
#738AB0
oklch(63% 0.063 260.3)
-
Step 600
600
#5B749C
oklch(55.6% 0.069 259.6)
-
Step 700
700
#4B6185
oklch(49% 0.064 260)
-
Step 800
800 (this color)
#425471
oklch(44.3% 0.053 259.8)
-
Step 900
900
#354258
oklch(37.7% 0.042 260.8)
-
Step 950
950
#1F2733
oklch(27.1% 0.025 258.3)
#425471 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) | #4A5672 | 0.013 |
| Deuteranopia (no green cones) | #455170 | 0.009 |
| Tritanopia (no blue cones) | #325A5E | 0.047 |
| Achromatopsia (no color) | #535353 | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #425471
#425471
oklch(44.3% 0.053 259.8)
- #635030
#635030
oklch(44.3% 0.054 79.7)
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 #425471, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.018
- Dusty Grape #545775 ΔE 0.029
- Dusk #4E5481 ΔE 0.033
- Light Navy Blue #2E5A88 ΔE 0.041
- Twilight #4E518B ΔE 0.050
- Denim Blue #3B5B92 ΔE 0.053
- Denim #3B638C ΔE 0.054
- Dusk Blue #26538D ΔE 0.055
Use #425471 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.