#025477
Closest named color: Deep Sea Blue (#015482). oklch(42.1% 0.089 235.5), rgb(2, 84, 119).
Aa
White text reads best on this color (8.27:1).
About this color
#025477 is a dark, moderately saturated blue. In OKLCH its lightness is 42%, its chroma 0.089 and its hue 235°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Sea Blue (#015482), ΔE 0.019 away. White text reads best on it, at 8.27:1.
| Hue family | Blues |
| Lightness | dark (42%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Deep Sea Blue (#015482) |
| Black text | 2.53:1 |
| White text | 8.27:1 |
Values
| HEX | #025477 |
| RGB | rgb(2, 84, 119) |
| HSL | hsl(198, 97%, 24%) |
| OKLCH | oklch(42.1% 0.089 235.5) |
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 #025477 | 8.27:1 | AAA | Lc -92.7 | Preferred for body text |
| Black text on #025477 | 2.53:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #025477 text on white | 8.27:1 | AAA | Lc 88.1 | Fine for body text |
| #025477 text on black | 2.53:1 | Fails | Lc -14.1 | Not readable |
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
#F1F6FA
oklch(97.1% 0.008 241.7)
-
Step 100
100
#E1ECF3
oklch(93.7% 0.015 235.4)
-
Step 200
200
#C8DDEA
oklch(88.6% 0.029 234.9)
-
Step 300
300
#A1C7DE
oklch(81% 0.052 234.9)
-
Step 400
400
#6BA9CE
oklch(70.7% 0.084 235.9)
-
Step 500
500
#3E93C1
oklch(63.1% 0.107 235.7)
-
Step 600
600
#0C7DAD
oklch(55.7% 0.115 235)
-
Step 700
700
#006993
oklch(49.2% 0.104 234.9)
-
Step 800
800 (this color)
#025477
oklch(42.1% 0.089 235.5)
-
Step 900
900
#134761
oklch(37.7% 0.069 235)
-
Step 950
950
#0E2A39
oklch(27.1% 0.044 235)
#025477 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) | #435479 | 0.053 |
| Deuteranopia (no green cones) | #344A76 | 0.042 |
| Tritanopia (no blue cones) | #005D60 | 0.055 |
| Achromatopsia (no color) | #4E4E4E | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #025477
#025477
oklch(42.1% 0.089 235.5)
- #723F15
#723F15
oklch(42.3% 0.089 55.9)
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 #025477, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Sea Blue #015482 ΔE 0.019
- Light Navy #155084 ΔE 0.029
- Dusk Blue #26538D ΔE 0.044
- Light Navy Blue #2E5A88 ΔE 0.045
- Petrol #005F6A ΔE 0.047
- Deep Teal #00555A ΔE 0.051
- Twilight Blue #0A437A ΔE 0.054
- YInMn Blue #415A77 ΔE 0.055
Use #025477 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.