#255995
Closest named color: Dusk Blue (#26538D). oklch(46% 0.112 254.1), rgb(37, 89, 149).
Aa
White text reads best on this color (7.13:1).
About this color
#255995 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.112 and its hue 254°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.020 away. White text reads best on it, at 7.13:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.112) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.94:1 |
| White text | 7.13:1 |
Values
| HEX | #255995 |
| RGB | rgb(37, 89, 149) |
| HSL | hsl(212, 60%, 36%) |
| OKLCH | oklch(46% 0.112 254.1) |
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 #255995 | 7.13:1 | AAA | Lc -89.4 | Fine for body text |
| Black text on #255995 | 2.94:1 | Fails | Lc 19.6 | Dividers and decoration only |
| #255995 text on white | 7.13:1 | AAA | Lc 84.5 | Fine for body text |
| #255995 text on black | 2.94:1 | Fails | Lc -17.5 | 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 700.
-
Step 50
50
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF4
oklch(93.7% 0.015 251.2)
-
Step 200
200
#CCDBED
oklch(88.6% 0.03 253)
-
Step 300
300
#A9C3E4
oklch(80.9% 0.055 254.5)
-
Step 400
400
#7BA4D6
oklch(70.8% 0.086 253.8)
-
Step 500
500
#588CCB
oklch(63.1% 0.111 254.1)
-
Step 600
600
#3C75B8
oklch(55.6% 0.121 253.9)
-
Step 700
700 (this color)
#255995
oklch(46% 0.112 254.1)
-
Step 800
800
#275081
oklch(42.7% 0.094 254.3)
-
Step 900
900
#254367
oklch(37.8% 0.072 254)
-
Step 950
950
#16273C
oklch(26.9% 0.046 254.4)
#255995 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) | #3D5D97 | 0.028 |
| Deuteranopia (no green cones) | #2B5394 | 0.017 |
| Tritanopia (no blue cones) | #00676F | 0.087 |
| Achromatopsia (no color) | #585858 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #255995
#255995
oklch(46% 0.112 254.1)
- #784E00
#784E00
oklch(46% 0.098 73.6)
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 #255995, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.020
- Light Navy Blue #2E5A88 ΔE 0.023
- Denim Blue #3B5B92 ΔE 0.023
- Light Navy #155084 ΔE 0.040
- Deep Sea Blue #015482 ΔE 0.040
- Peacock Blue #016795 ΔE 0.042
- Dusky Blue #475F94 ΔE 0.042
- Denim #3B638C ΔE 0.043
Use #255995 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.