#293A74
Closest named color: Twilight Blue (#0A437A). oklch(36.7% 0.102 268.7), rgb(41, 58, 116).
Aa
White text reads best on this color (10.75:1).
About this color
#293A74 is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.102 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.033 away. White text reads best on it, at 10.75:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 1.95:1 |
| White text | 10.75:1 |
Values
| HEX | #293A74 |
| RGB | rgb(41, 58, 116) |
| HSL | hsl(226, 48%, 31%) |
| OKLCH | oklch(36.7% 0.102 268.7) |
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 #293A74 | 10.75:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #293A74 | 1.95:1 | Fails | Lc 9.2 | Not readable |
| #293A74 text on white | 10.75:1 | AAA | Lc 94.7 | Preferred for body text |
| #293A74 text on black | 1.95:1 | Fails | Lc -7.9 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E4EAF9
oklch(93.7% 0.021 268.4)
-
Step 200
200
#CDD9F6
oklch(88.5% 0.042 267.7)
-
Step 300
300
#ACBFF3
oklch(80.8% 0.077 269)
-
Step 400
400
#819DED
oklch(70.8% 0.122 268.5)
-
Step 500
500
#6382E7
oklch(63.1% 0.156 268.8)
-
Step 600
600
#4B69D5
oklch(55.6% 0.169 268.7)
-
Step 700
700
#3D57B9
oklch(49.2% 0.157 268.8)
-
Step 800
800
#324795
oklch(42.6% 0.13 268.9)
-
Step 900
900 (this color)
#293A74
oklch(36.7% 0.102 268.7)
-
Step 950
950
#192446
oklch(27% 0.065 268.3)
#293A74 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) | #1D4176 | 0.022 |
| Deuteranopia (no green cones) | #0F3A73 | 0.025 |
| Tritanopia (no blue cones) | #004751 | 0.087 |
| Achromatopsia (no color) | #3E3E3E | 0.102 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293A74
#293A74
oklch(36.7% 0.102 268.7)
- #4F3C00
#4F3C00
oklch(36.7% 0.075 88.5)
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 #293A74, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.033
- Marine Blue #01386A ΔE 0.040
- Prussian Blue #1D3557 ΔE 0.055
- Cobalt #1E488F ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.063
- Dark Grey Blue #29465B ΔE 0.063
- Marine #042E60 ΔE 0.064
- Light Navy #155084 ΔE 0.065
Use #293A74 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.