#255795
Closest named color: Dusk Blue (#26538D). oklch(45.6% 0.115 255.4), rgb(37, 87, 149).
Aa
White text reads best on this color (7.30:1).
About this color
#255795 is a medium-dark, moderately saturated blue. In OKLCH its lightness is 46%, its chroma 0.115 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.016 away. White text reads best on it, at 7.30:1.
| Hue family | Blues |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.115) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.87:1 |
| White text | 7.30:1 |
Values
| HEX | #255795 |
| RGB | rgb(37, 87, 149) |
| HSL | hsl(213, 60%, 36%) |
| OKLCH | oklch(45.6% 0.115 255.4) |
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 #255795 | 7.30:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #255795 | 2.87:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #255795 text on white | 7.30:1 | AAA | Lc 85.0 | Fine for body text |
| #255795 text on black | 2.87:1 | 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
#F2F6FC
oklch(97.2% 0.009 258.3)
-
Step 100
100
#E2EBF7
oklch(93.7% 0.019 255.5)
-
Step 200
200
#C9DBF2
oklch(88.5% 0.037 254.6)
-
Step 300
300
#A4C3EC
oklch(80.9% 0.067 255.5)
-
Step 400
400
#72A3E3
oklch(70.7% 0.108 255.5)
-
Step 500
500
#4C8BDA
oklch(63.1% 0.136 255.1)
-
Step 600
600
#2D73C8
oklch(55.6% 0.149 255.3)
-
Step 700
700
#2060AD
oklch(49.1% 0.139 255.5)
-
Step 800
800 (this color)
#255795
oklch(45.6% 0.115 255.4)
-
Step 900
900
#1D4270
oklch(37.7% 0.09 255.2)
-
Step 950
950
#122741
oklch(27% 0.056 254.8)
#255795 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) | #395C97 | 0.026 |
| Deuteranopia (no green cones) | #275294 | 0.014 |
| Tritanopia (no blue cones) | #00666E | 0.090 |
| Achromatopsia (no color) | #565656 | 0.115 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #255795
#255795
oklch(45.6% 0.115 255.4)
- #754E00
#754E00
oklch(45.6% 0.096 75.8)
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 #255795, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.016
- Light Navy Blue #2E5A88 ΔE 0.026
- Denim Blue #3B5B92 ΔE 0.027
- Light Navy #155084 ΔE 0.036
- Deep Sea Blue #015482 ΔE 0.039
- Cobalt #1E488F ΔE 0.045
- Dusky Blue #475F94 ΔE 0.046
- Peacock Blue #016795 ΔE 0.047
Use #255795 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.