#293B75
Closest named color: Twilight Blue (#0A437A). oklch(37% 0.102 268.2), rgb(41, 59, 117).
Aa
White text reads best on this color (10.62:1).
About this color
#293B75 is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.102 and its hue 268°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.031 away. White text reads best on it, at 10.62:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 1.97:1 |
| White text | 10.62:1 |
Values
| HEX | #293B75 |
| RGB | rgb(41, 59, 117) |
| HSL | hsl(226, 48%, 31%) |
| OKLCH | oklch(37% 0.102 268.2) |
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 #293B75 | 10.62:1 | AAA | Lc -98.4 | Preferred for body text |
| Black text on #293B75 | 1.97:1 | Fails | Lc 9.5 | Not readable |
| #293B75 text on white | 10.62:1 | AAA | Lc 94.4 | Preferred for body text |
| #293B75 text on black | 1.97:1 | Fails | Lc -8.2 | 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
#E3EAF9
oklch(93.6% 0.022 265.8)
-
Step 200
200
#CDD9F6
oklch(88.5% 0.042 267.7)
-
Step 300
300
#ACBFF3
oklch(80.8% 0.077 269)
-
Step 400
400
#809DED
oklch(70.7% 0.122 268.1)
-
Step 500
500
#6182E7
oklch(63% 0.156 268.1)
-
Step 600
600
#4A69D5
oklch(55.6% 0.169 268.4)
-
Step 700
700
#3B57B9
oklch(49.1% 0.158 268.1)
-
Step 800
800
#314896
oklch(42.8% 0.131 268.1)
-
Step 900
900 (this color)
#293B75
oklch(37% 0.102 268.2)
-
Step 950
950
#192446
oklch(27% 0.065 268.3)
#293B75 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) | #1E4277 | 0.021 |
| Deuteranopia (no green cones) | #103B74 | 0.024 |
| Tritanopia (no blue cones) | #004852 | 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°).
- #293B75
#293B75
oklch(37% 0.102 268.2)
- #503D00
#503D00
oklch(37% 0.076 88.8)
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 #293B75, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.031
- Marine Blue #01386A ΔE 0.042
- Cobalt #1E488F ΔE 0.053
- Prussian Blue #1D3557 ΔE 0.057
- Dark Slate Blue #483D8B ΔE 0.061
- Light Navy #155084 ΔE 0.062
- Dark Grey Blue #29465B ΔE 0.062
- Marine #042E60 ΔE 0.067
Use #293B75 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.