#292B5E
Closest named color: Prussian Blue (#1D3557). oklch(31.7% 0.089 278.3), rgb(41, 43, 94).
Aa
White text reads best on this color (13.11:1).
About this color
#292B5E is a dark, moderately saturated blue. In OKLCH its lightness is 32%, its chroma 0.089 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.037 away. White text reads best on it, at 13.11:1.
| Hue family | Blues |
| Lightness | dark (32%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.60:1 |
| White text | 13.11:1 |
Values
| HEX | #292B5E |
| RGB | rgb(41, 43, 94) |
| HSL | hsl(238, 39%, 26%) |
| OKLCH | oklch(31.7% 0.089 278.3) |
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 #292B5E | 13.11:1 | AAA | Lc -102.5 | Preferred for body text |
| Black text on #292B5E | 1.60:1 | Fails | Lc 0.0 | Not readable |
| #292B5E text on white | 13.11:1 | AAA | Lc 99.2 | Preferred for body text |
| #292B5E text on black | 1.60:1 | 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 950.
-
Step 50
50
#F3F5FF
oklch(97.2% 0.013 277.1)
-
Step 100
100
#E5E8FF
oklch(93.6% 0.031 279.9)
-
Step 200
200
#D0D6FF
oklch(88.5% 0.057 278.6)
-
Step 300
300
#B2BBFF
oklch(81% 0.097 278.2)
-
Step 400
400
#8C94FF
oklch(70.7% 0.155 278.4)
-
Step 500
500
#7274FF
oklch(63% 0.202 278.3)
-
Step 600
600
#5E53F7
oklch(55.6% 0.235 278.5)
-
Step 700
700
#4E42D7
oklch(49.1% 0.218 278.3)
-
Step 800
800
#3F38AE
oklch(42.7% 0.181 278.1)
-
Step 900
900
#353289
oklch(37.6% 0.14 278.8)
-
Step 950
950 (this color)
#292B5E
oklch(31.7% 0.089 278.3)
#292B5E 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) | #123360 | 0.033 |
| Deuteranopia (no green cones) | #0B2E5D | 0.035 |
| Tritanopia (no blue cones) | #123640 | 0.077 |
| Achromatopsia (no color) | #303030 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #292B5E
#292B5E
oklch(31.7% 0.089 278.3)
- #3B3200
#3B3200
oklch(31.7% 0.066 98.2)
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 #292B5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.037
- Marine #042E60 ΔE 0.039
- Marine Blue #01386A ΔE 0.050
- Space Cadet #2B2D42 ΔE 0.053
- Gunmetal #293241 ΔE 0.061
- Midnight Blue #191970 ΔE 0.063
- Dark Blue Grey #1F3B4D ΔE 0.065
- Oxford Blue #1B263B ΔE 0.069
Use #292B5E 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.