#293E70
Closest named color: Twilight Blue (#0A437A). oklch(37.4% 0.09 265.2), rgb(41, 62, 112).
Aa
White text reads best on this color (10.40:1).
About this color
#293E70 is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.090 and its hue 265°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.029 away. White text reads best on it, at 10.40:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.01:1 |
| White text | 10.40:1 |
Values
| HEX | #293E70 |
| RGB | rgb(41, 62, 112) |
| HSL | hsl(222, 46%, 30%) |
| OKLCH | oklch(37.4% 0.09 265.2) |
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 #293E70 | 10.40:1 | AAA | Lc -98.0 | Preferred for body text |
| Black text on #293E70 | 2.01:1 | Fails | Lc 9.9 | Not readable |
| #293E70 text on white | 10.40:1 | AAA | Lc 94.0 | Preferred for body text |
| #293E70 text on black | 2.01:1 | Fails | Lc -8.6 | 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
#F2F5FC
oklch(97% 0.01 267.4)
-
Step 100
100
#E3EAF7
oklch(93.6% 0.019 263)
-
Step 200
200
#CDD9F3
oklch(88.4% 0.038 265.8)
-
Step 300
300
#ACC1ED
oklch(81% 0.067 264.9)
-
Step 400
400
#809FE4
oklch(70.7% 0.107 265.3)
-
Step 500
500
#6086DD
oklch(63.2% 0.138 264.9)
-
Step 600
600
#486DCA
oklch(55.5% 0.15 265.5)
-
Step 700
700
#395BAF
oklch(49.1% 0.14 265.1)
-
Step 800
800
#2F4B8E
oklch(42.8% 0.116 264.9)
-
Step 900
900 (this color)
#293E70
oklch(37.4% 0.09 265.2)
-
Step 950
950
#192542
oklch(27% 0.057 265.8)
#293E70 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) | #284372 | 0.015 |
| Deuteranopia (no green cones) | #1E3D6F | 0.013 |
| Tritanopia (no blue cones) | #004951 | 0.078 |
| Achromatopsia (no color) | #404040 | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293E70
#293E70
oklch(37.4% 0.09 265.2)
- #533D00
#533D00
oklch(37.4% 0.077 85.6)
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 #293E70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.029
- Marine Blue #01386A ΔE 0.042
- Dark Grey Blue #29465B ΔE 0.049
- Prussian Blue #1D3557 ΔE 0.052
- Cobalt #1E488F ΔE 0.056
- Light Navy #155084 ΔE 0.057
- Charcoal #264653 ΔE 0.062
- Dark Blue Grey #1F3B4D ΔE 0.063
Use #293E70 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.