#375084
Closest named color: Dusk Blue (#26538D). oklch(43.7% 0.092 263.6), rgb(55, 80, 132).
Aa
White text reads best on this color (7.94:1).
About this color
#375084 is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.092 and its hue 264°. Its hue sits on the cool side of the wheel. The nearest named color is Dusk Blue (#26538D), ΔE 0.022 away. White text reads best on it, at 7.94:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.092) |
| Temperature | cool |
| Nearest name | Dusk Blue (#26538D) |
| Black text | 2.64:1 |
| White text | 7.94:1 |
Values
| HEX | #375084 |
| RGB | rgb(55, 80, 132) |
| HSL | hsl(221, 41%, 37%) |
| OKLCH | oklch(43.7% 0.092 263.6) |
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 #375084 | 7.94:1 | AAA | Lc -92.1 | Preferred for body text |
| Black text on #375084 | 2.64:1 | Fails | Lc 16.6 | Dividers and decoration only |
| #375084 text on white | 7.94:1 | AAA | Lc 87.4 | Fine for body text |
| #375084 text on black | 2.64:1 | Fails | Lc -14.7 | Not readable |
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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#CFD9ED
oklch(88.4% 0.03 264.4)
-
Step 300
300
#AFC1E4
oklch(80.9% 0.053 263.7)
-
Step 400
400
#85A0D7
oklch(70.6% 0.087 264.1)
-
Step 500
500
#6788CC
oklch(63.1% 0.11 263.8)
-
Step 600
600
#4E71B9
oklch(55.6% 0.119 263.4)
-
Step 700
700
#3F5E9F
oklch(49% 0.111 263.6)
-
Step 800
800 (this color)
#375084
oklch(43.7% 0.092 263.6)
-
Step 900
900
#2E4167
oklch(37.8% 0.07 263.2)
-
Step 950
950
#1B263D
oklch(27% 0.046 264.1)
#375084 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) | #3A5586 | 0.016 |
| Deuteranopia (no green cones) | #314E83 | 0.010 |
| Tritanopia (no blue cones) | #025B63 | 0.082 |
| Achromatopsia (no color) | #515151 | 0.092 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #375084
#375084
oklch(43.7% 0.092 263.6)
- #694C00
#694C00
oklch(43.6% 0.09 83.3)
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 #375084, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusk Blue #26538D ΔE 0.022
- Light Navy Blue #2E5A88 ΔE 0.029
- Light Navy #155084 ΔE 0.031
- Twilight #4E518B ΔE 0.035
- Dusk #4E5481 ΔE 0.035
- Denim Blue #3B5B92 ΔE 0.037
- Deep Sea Blue #015482 ΔE 0.038
- Cobalt #1E488F ΔE 0.043
Use #375084 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.