#293171
Closest named color: Marine Blue (#01386A). oklch(34.5% 0.11 273.8), rgb(41, 49, 113).
Aa
White text reads best on this color (11.85:1).
About this color
#293171 is a dark, moderately saturated blue. In OKLCH its lightness is 35%, its chroma 0.110 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.041 away. White text reads best on it, at 11.85:1.
| Hue family | Blues |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.77:1 |
| White text | 11.85:1 |
Values
| HEX | #293171 |
| RGB | rgb(41, 49, 113) |
| HSL | hsl(233, 47%, 30%) |
| OKLCH | oklch(34.5% 0.11 273.8) |
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 #293171 | 11.85:1 | AAA | Lc -100.5 | Preferred for body text |
| Black text on #293171 | 1.77:1 | Fails | Lc 0.0 | Not readable |
| #293171 text on white | 11.85:1 | AAA | Lc 96.9 | Preferred for body text |
| #293171 text on black | 1.77:1 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E4E9FA
oklch(93.5% 0.024 272.8)
-
Step 200
200
#CFD8F8
oklch(88.5% 0.045 273)
-
Step 300
300
#AFBDF6
oklch(80.8% 0.082 273.7)
-
Step 400
400
#8799F2
oklch(70.6% 0.132 273.9)
-
Step 500
500
#6B7DEE
oklch(63.1% 0.169 273.7)
-
Step 600
600
#5563DC
oklch(55.5% 0.183 273.8)
-
Step 700
700
#4651BF
oklch(49% 0.171 273.9)
-
Step 800
800
#39439A
oklch(42.6% 0.141 273.9)
-
Step 900
900 (this color)
#293171
oklch(34.5% 0.11 273.8)
-
Step 950
950
#1C2248
oklch(26.9% 0.07 274)
#293171 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) | #063B73 | 0.038 |
| Deuteranopia (no green cones) | #003470 | 0.036 |
| Tritanopia (no blue cones) | #00404C | 0.094 |
| Achromatopsia (no color) | #373737 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293171
#293171
oklch(34.5% 0.11 273.8)
- #453800
#453800
oklch(34.5% 0.071 94.4)
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 #293171, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.041
- Marine #042E60 ΔE 0.051
- Prussian Blue #1D3557 ΔE 0.052
- Twilight Blue #0A437A ΔE 0.054
- Midnight Blue #191970 ΔE 0.066
- Dark Slate Blue #483D8B ΔE 0.075
- Cobalt #1E488F ΔE 0.076
- Dark Blue Grey #1F3B4D ΔE 0.077
Use #293171 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.