#293B68
Closest named color: Marine Blue (#01386A). oklch(36.1% 0.081 266), rgb(41, 59, 104).
Aa
White text reads best on this color (10.93:1).
About this color
#293B68 is a dark, moderately saturated blue. In OKLCH its lightness is 36%, its chroma 0.081 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Marine Blue (#01386A), ΔE 0.037 away. White text reads best on it, at 10.93:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Marine Blue (#01386A) |
| Black text | 1.91:1 |
| White text | 10.93:1 |
Values
| HEX | #293B68 |
| RGB | rgb(41, 59, 104) |
| HSL | hsl(223, 43%, 28%) |
| OKLCH | oklch(36.1% 0.081 266) |
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 #293B68 | 10.93:1 | AAA | Lc -99.0 | Preferred for body text |
| Black text on #293B68 | 1.91:1 | Fails | Lc 8.7 | Not readable |
| #293B68 text on white | 10.93:1 | AAA | Lc 95.2 | Preferred for body text |
| #293B68 text on black | 1.91:1 | Fails | Lc -7.5 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF6
oklch(93.6% 0.017 264.5)
-
Step 200
200
#CFD9F0
oklch(88.5% 0.033 266.9)
-
Step 300
300
#AEC0E9
oklch(80.8% 0.061 266.4)
-
Step 400
400
#849FDE
oklch(70.7% 0.098 266.1)
-
Step 500
500
#6686D5
oklch(63.1% 0.125 266.2)
-
Step 600
600
#4D6EC2
oklch(55.5% 0.136 266)
-
Step 700
700
#3F5CA8
oklch(49.2% 0.126 266.2)
-
Step 800
800
#344B88
oklch(42.6% 0.105 266.5)
-
Step 900
900 (this color)
#293B68
oklch(36.1% 0.081 266)
-
Step 950
950
#1A2540
oklch(26.9% 0.053 266.2)
#293B68 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) | #28406A | 0.015 |
| Deuteranopia (no green cones) | #203A67 | 0.012 |
| Tritanopia (no blue cones) | #00454C | 0.073 |
| Achromatopsia (no color) | #3D3D3D | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293B68
#293B68
oklch(36.1% 0.081 266)
- #4F3A00
#4F3A00
oklch(36.2% 0.074 85.7)
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 #293B68, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine Blue #01386A ΔE 0.037
- Prussian Blue #1D3557 ΔE 0.038
- Twilight Blue #0A437A ΔE 0.040
- Dark Grey Blue #29465B ΔE 0.046
- Dark Blue Grey #1F3B4D ΔE 0.051
- Charcoal #264653 ΔE 0.057
- Marine #042E60 ΔE 0.059
- Midnight Green #073B4C ΔE 0.062
Use #293B68 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.