#293E89
Closest named color: Cobalt (#1E488F). oklch(39.2% 0.128 268.2), rgb(41, 62, 137).
Aa
White text reads best on this color (9.79:1).
About this color
#293E89 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.128 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.028 away. White text reads best on it, at 9.79:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.128) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.14:1 |
| White text | 9.79:1 |
Values
| HEX | #293E89 |
| RGB | rgb(41, 62, 137) |
| HSL | hsl(227, 54%, 35%) |
| OKLCH | oklch(39.2% 0.128 268.2) |
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 #293E89 | 9.79:1 | AAA | Lc -96.6 | Preferred for body text |
| Black text on #293E89 | 2.14:1 | Fails | Lc 11.6 | Not readable |
| #293E89 text on white | 9.79:1 | AAA | Lc 92.4 | Preferred for body text |
| #293E89 text on black | 2.14:1 | Fails | Lc -10.1 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E2EAFD
oklch(93.7% 0.027 267.5)
-
Step 200
200
#CAD9FD
oklch(88.6% 0.052 267.4)
-
Step 300
300
#A6BFFF
oklch(80.9% 0.095 267.8)
-
Step 400
400
#789AFF
oklch(70.6% 0.153 268.3)
-
Step 500
500
#587DFE
oklch(63.1% 0.196 268.3)
-
Step 600
600
#4062ED
oklch(55.5% 0.212 268.1)
-
Step 700
700
#3350CF
oklch(49.1% 0.198 268.1)
-
Step 800
800
#2A42A7
oklch(42.6% 0.165 268.2)
-
Step 900
900 (this color)
#293E89
oklch(39.2% 0.128 268.2)
-
Step 950
950
#16224D
oklch(26.9% 0.081 268.7)
#293E89 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) | #09488C | 0.032 |
| Deuteranopia (no green cones) | #003F87 | 0.029 |
| Tritanopia (no blue cones) | #00505D | 0.105 |
| Achromatopsia (no color) | #444444 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293E89
#293E89
oklch(39.2% 0.128 268.2)
- #574200
#574200
oklch(39.1% 0.08 88)
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 #293E89, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.028
- Twilight Blue #0A437A ΔE 0.039
- Dark Slate Blue #483D8B ΔE 0.045
- Blueberry #464196 ΔE 0.048
- Light Navy #155084 ΔE 0.053
- Sapphire #2138AB ΔE 0.059
- Dusk Blue #26538D ΔE 0.059
- Marine Blue #01386A ΔE 0.067
Use #293E89 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.