#285889
Closest named color: Light Navy Blue (#2E5A88). oklch(45.2% 0.096 251.2), rgb(40, 88, 137).
Aa
White text reads best on this color (7.37:1).
About this color
#285889 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.096 and its hue 251°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.009 away. White text reads best on it, at 7.37:1.
| Hue family | Blues |
| Lightness | medium-dark (45%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.84:1 |
| White text | 7.37:1 |
Values
| HEX | #285889 |
| RGB | rgb(40, 88, 137) |
| HSL | hsl(210, 55%, 35%) |
| OKLCH | oklch(45.2% 0.096 251.2) |
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 #285889 | 7.37:1 | AAA | Lc -90.2 | Preferred for body text |
| Black text on #285889 | 2.84:1 | Fails | Lc 18.6 | Dividers and decoration only |
| #285889 text on white | 7.37:1 | AAA | Lc 85.4 | Fine for body text |
| #285889 text on black | 2.84:1 | Fails | Lc -16.6 | 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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E2EBF5
oklch(93.6% 0.017 250.8)
-
Step 200
200
#CBDBEE
oklch(88.5% 0.031 252.7)
-
Step 300
300
#A6C4E4
oklch(80.9% 0.056 250.2)
-
Step 400
400
#76A5D7
oklch(70.8% 0.089 250.7)
-
Step 500
500
#518DCC
oklch(63% 0.114 251.1)
-
Step 600
600
#3376B9
oklch(55.5% 0.125 251.1)
-
Step 700
700
#2563A0
oklch(49.1% 0.116 251.2)
-
Step 800
800 (this color)
#285889
oklch(45.2% 0.096 251.2)
-
Step 900
900
#204368
oklch(37.6% 0.076 251.6)
-
Step 950
950
#14283D
oklch(27.1% 0.047 251)
#285889 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) | #425B8B | 0.031 |
| Deuteranopia (no green cones) | #345288 | 0.019 |
| Tritanopia (no blue cones) | #00636A | 0.073 |
| Achromatopsia (no color) | #565656 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #285889
#285889
oklch(45.2% 0.096 251.2)
- #764B02
#764B02
oklch(45.1% 0.096 71.5)
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 #285889, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.009
- Dusk Blue #26538D ΔE 0.018
- Denim Blue #3B5B92 ΔE 0.027
- Deep Sea Blue #015482 ΔE 0.029
- Light Navy #155084 ΔE 0.030
- Denim #3B638C ΔE 0.040
- YInMn Blue #415A77 ΔE 0.040
- Peacock Blue #016795 ΔE 0.045
Use #285889 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.