#293A7C
Closest named color: Twilight Blue (#0A437A). oklch(37.3% 0.114 269.3), rgb(41, 58, 124).
Aa
White text reads best on this color (10.54:1).
About this color
#293A7C is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.114 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 10.54:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 1.99:1 |
| White text | 10.54:1 |
Values
| HEX | #293A7C |
| RGB | rgb(41, 58, 124) |
| HSL | hsl(228, 50%, 32%) |
| OKLCH | oklch(37.3% 0.114 269.3) |
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 #293A7C | 10.54:1 | AAA | Lc -98.2 | Preferred for body text |
| Black text on #293A7C | 1.99:1 | Fails | Lc 9.7 | Not readable |
| #293A7C text on white | 10.54:1 | AAA | Lc 94.2 | Preferred for body text |
| #293A7C text on black | 1.99:1 | Fails | Lc -8.4 | 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
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CCD8F9
oklch(88.4% 0.047 269.6)
-
Step 300
300
#AABFF9
oklch(80.9% 0.086 269)
-
Step 400
400
#7E9BF6
oklch(70.7% 0.137 269.3)
-
Step 500
500
#607FF2
oklch(63.1% 0.175 269.5)
-
Step 600
600
#4965E0
oklch(55.5% 0.189 269.6)
-
Step 700
700
#3B53C3
oklch(49.1% 0.177 269.6)
-
Step 800
800
#30459E
oklch(42.8% 0.147 269.2)
-
Step 900
900 (this color)
#293A7C
oklch(37.3% 0.114 269.3)
-
Step 950
950
#182349
oklch(26.9% 0.072 269)
#293A7C 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) | #13437E | 0.029 |
| Deuteranopia (no green cones) | #003B7B | 0.032 |
| Tritanopia (no blue cones) | #004955 | 0.094 |
| Achromatopsia (no color) | #3F3F3F | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293A7C
#293A7C
oklch(37.3% 0.114 269.3)
- #513E00
#513E00
oklch(37.4% 0.076 89.1)
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 #293A7C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.033
- Cobalt #1E488F ΔE 0.047
- Marine Blue #01386A ΔE 0.048
- Dark Slate Blue #483D8B ΔE 0.055
- Light Navy #155084 ΔE 0.062
- Blueberry #464196 ΔE 0.065
- Prussian Blue #1D3557 ΔE 0.067
- Marine #042E60 ΔE 0.072
Use #293A7C 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.