#285E7A
Closest named color: YInMn Blue (#415A77). oklch(45.8% 0.073 234.1), rgb(40, 94, 122).
Aa
White text reads best on this color (7.06:1).
About this color
#285E7A is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.073 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.026 away. White text reads best on it, at 7.06:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.97:1 |
| White text | 7.06:1 |
Values
| HEX | #285E7A |
| RGB | rgb(40, 94, 122) |
| HSL | hsl(200, 51%, 32%) |
| OKLCH | oklch(45.8% 0.073 234.1) |
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 #285E7A | 7.06:1 | AAA | Lc -89.2 | Fine for body text |
| Black text on #285E7A | 2.97:1 | Fails | Lc 19.7 | Dividers and decoration only |
| #285E7A text on white | 7.06:1 | AAA | Lc 84.3 | Fine for body text |
| #285E7A text on black | 2.97:1 | 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 800.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF1
oklch(93.5% 0.013 236.6)
-
Step 200
200
#CBDCE7
oklch(88.5% 0.024 236)
-
Step 300
300
#A7C6D8
oklch(81% 0.042 233.5)
-
Step 400
400
#76A8C5
oklch(70.7% 0.068 234.5)
-
Step 500
500
#5092B6
oklch(63.1% 0.087 234.3)
-
Step 600
600
#307CA2
oklch(55.6% 0.094 234)
-
Step 700
700
#21688B
oklch(49% 0.088 234.5)
-
Step 800
800 (this color)
#285E7A
oklch(45.8% 0.073 234.1)
-
Step 900
900
#1F465B
oklch(37.6% 0.057 234.6)
-
Step 950
950
#132935
oklch(26.9% 0.036 234.1)
#285E7A 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) | #505D7B | 0.045 |
| Deuteranopia (no green cones) | #45557A | 0.039 |
| Tritanopia (no blue cones) | #006567 | 0.048 |
| Achromatopsia (no color) | #585858 | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #285E7A
#285E7A
oklch(45.8% 0.073 234.1)
- #774C2E
#774C2E
oklch(45.8% 0.073 54.7)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes and gradients that use #285E7A
These curated palettes and gradients contain exactly #285E7A. Open one to see the full color scheme around it.
Palettes
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.026
- Light Navy Blue #2E5A88 ΔE 0.030
- Petrol #005F6A ΔE 0.036
- Denim #3B638C ΔE 0.038
- Deep Sea Blue #015482 ΔE 0.044
- Peacock Blue #016795 ΔE 0.046
- Denim Blue #3B5B92 ΔE 0.048
- Dark Aqua #05696B ΔE 0.051
Use #285E7A 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.