#285A85
Closest named color: Light Navy Blue (#2E5A88). oklch(45.4% 0.089 247.3), rgb(40, 90, 133).
Aa
White text reads best on this color (7.26:1).
About this color
#285A85 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.089 and its hue 247°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.008 away. White text reads best on it, at 7.26:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.89:1 |
| White text | 7.26:1 |
Values
| HEX | #285A85 |
| RGB | rgb(40, 90, 133) |
| HSL | hsl(208, 54%, 34%) |
| OKLCH | oklch(45.4% 0.089 247.3) |
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 #285A85 | 7.26:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #285A85 | 2.89:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #285A85 text on white | 7.26:1 | AAA | Lc 85.0 | Fine for body text |
| #285A85 text on black | 2.89:1 | Fails | Lc -17.0 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF4
oklch(93.6% 0.016 248)
-
Step 200
200
#CBDBEC
oklch(88.5% 0.029 249.8)
-
Step 300
300
#A6C4E1
oklch(80.8% 0.052 247.6)
-
Step 400
400
#76A6D2
oklch(70.8% 0.083 246.9)
-
Step 500
500
#508FC6
oklch(63.1% 0.106 246.8)
-
Step 600
600
#3278B3
oklch(55.6% 0.115 247.3)
-
Step 700
700
#24659A
oklch(49.2% 0.107 247.1)
-
Step 800
800 (this color)
#285A85
oklch(45.4% 0.089 247.3)
-
Step 900
900
#204464
oklch(37.6% 0.069 247.6)
-
Step 950
950
#14283B
oklch(27% 0.044 248.6)
#285A85 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) | #475C87 | 0.036 |
| Deuteranopia (no green cones) | #3A5384 | 0.025 |
| Tritanopia (no blue cones) | #006469 | 0.067 |
| Achromatopsia (no color) | #575757 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #285A85
#285A85
oklch(45.4% 0.089 247.3)
- #774C16
#774C16
oklch(45.6% 0.089 67.5)
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 #285A85, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.008
- Dusk Blue #26538D ΔE 0.027
- Denim Blue #3B5B92 ΔE 0.030
- Deep Sea Blue #015482 ΔE 0.031
- YInMn Blue #415A77 ΔE 0.034
- Light Navy #155084 ΔE 0.036
- Denim #3B638C ΔE 0.036
- Peacock Blue #016795 ΔE 0.042
Use #285A85 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.