#29376A
Closest named color: Marine Blue (#01386A). oklch(35.3% 0.09 269.8), rgb(41, 55, 106).
Aa
White text reads best on this color (11.35:1).
About this color
#29376A is a dark, moderately saturated blue. In OKLCH its lightness is 35%, its chroma 0.090 and its hue 270°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.034 away. White text reads best on it, at 11.35:1.
| Hue family | Blues |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.84:1 |
| White text | 11.35:1 |
Values
| HEX | #29376A |
| RGB | rgb(41, 55, 106) |
| HSL | hsl(227, 44%, 29%) |
| OKLCH | oklch(35.3% 0.09 269.8) |
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 #29376A | 11.35:1 | AAA | Lc -99.8 | Preferred for body text |
| Black text on #29376A | 1.84:1 | Fails | Lc 7.9 | Not readable |
| #29376A text on white | 11.35:1 | AAA | Lc 96.0 | Preferred for body text |
| #29376A text on black | 1.84:1 | Fails | Lc 0.0 | 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 900.
-
Step 50
50
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF7
oklch(93.6% 0.019 266)
-
Step 200
200
#CFD9F3
oklch(88.6% 0.037 268.9)
-
Step 300
300
#AFBFED
oklch(80.8% 0.068 269.9)
-
Step 400
400
#869DE5
oklch(70.7% 0.109 269.9)
-
Step 500
500
#6983DD
oklch(63.1% 0.139 269.9)
-
Step 600
600
#516BCA
oklch(55.6% 0.15 269.5)
-
Step 700
700
#4259AF
oklch(49.2% 0.139 269.5)
-
Step 800
800
#36498E
oklch(42.7% 0.116 269.4)
-
Step 900
900 (this color)
#29376A
oklch(35.3% 0.09 269.8)
-
Step 950
950
#1B2442
oklch(26.9% 0.057 269.6)
#29376A 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) | #1F3D6C | 0.019 |
| Deuteranopia (no green cones) | #163769 | 0.022 |
| Tritanopia (no blue cones) | #00424B | 0.080 |
| Achromatopsia (no color) | #3A3A3A | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #29376A
#29376A
oklch(35.3% 0.09 269.8)
- #4A3900
#4A3900
oklch(35.3% 0.072 89.9)
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 #29376A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.034
- Prussian Blue #1D3557 ΔE 0.038
- Twilight Blue #0A437A ΔE 0.044
- Marine #042E60 ΔE 0.052
- Dark Blue Grey #1F3B4D ΔE 0.058
- Dark Grey Blue #29465B ΔE 0.059
- Midnight Green #073B4C ΔE 0.067
- Charcoal #264653 ΔE 0.069
Use #29376A 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.