#275494
Closest named color: Dusk Blue (#26538D). oklch(44.9% 0.116 257.6), rgb(39, 84, 148).
Aa
White text reads best on this color (7.54:1).
About this color
#275494 is a dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.116 and its hue 258°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.012 away. White text reads best on it, at 7.54:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.116) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.78:1 |
| White text | 7.54:1 |
Values
| HEX | #275494 |
| RGB | rgb(39, 84, 148) |
| HSL | hsl(215, 58%, 37%) |
| OKLCH | oklch(44.9% 0.116 257.6) |
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 #275494 | 7.54:1 | AAA | Lc -90.7 | Preferred for body text |
| Black text on #275494 | 2.78:1 | Fails | Lc 18.1 | Dividers and decoration only |
| #275494 text on white | 7.54:1 | AAA | Lc 85.9 | Fine for body text |
| #275494 text on black | 2.78:1 | Fails | Lc -16.1 | 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
#CADBF3
oklch(88.6% 0.038 257)
-
Step 300
300
#A5C3ED
oklch(81% 0.068 256.8)
-
Step 400
400
#75A2E4
oklch(70.7% 0.109 257.8)
-
Step 500
500
#5089DC
oklch(63% 0.139 257.8)
-
Step 600
600
#3372CA
oklch(55.7% 0.151 257.5)
-
Step 700
700
#265FAE
oklch(49.1% 0.139 257.5)
-
Step 800
800 (this color)
#275494
oklch(44.9% 0.116 257.6)
-
Step 900
900
#204171
oklch(37.7% 0.091 257.9)
-
Step 950
950
#132642
oklch(26.8% 0.058 258)
#275494 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) | #355A96 | 0.024 |
| Deuteranopia (no green cones) | #225093 | 0.013 |
| Tritanopia (no blue cones) | #00636C | 0.092 |
| Achromatopsia (no color) | #545454 | 0.116 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #275494
#275494
oklch(44.9% 0.116 257.6)
- #714D00
#714D00
oklch(44.8% 0.094 77.8)
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 #275494, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.012
- Light Navy Blue #2E5A88 ΔE 0.030
- Denim Blue #3B5B92 ΔE 0.032
- Light Navy #155084 ΔE 0.032
- Cobalt #1E488F ΔE 0.037
- Deep Sea Blue #015482 ΔE 0.038
- Twilight #4E518B ΔE 0.047
- Dusky Blue #475F94 ΔE 0.051
Use #275494 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.