#293C79
Closest named color: Twilight Blue (#0A437A). oklch(37.5% 0.107 268), rgb(41, 60, 121).
Aa
White text reads best on this color (10.41:1).
About this color
#293C79 is a dark, moderately saturated blue. In OKLCH its lightness is 38%, its chroma 0.107 and its hue 268°. 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 10.41:1.
| Hue family | Blues |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.01:1 |
| White text | 10.41:1 |
Values
| HEX | #293C79 |
| RGB | rgb(41, 60, 121) |
| HSL | hsl(226, 49%, 32%) |
| OKLCH | oklch(37.5% 0.107 268) |
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 #293C79 | 10.41:1 | AAA | Lc -97.9 | Preferred for body text |
| Black text on #293C79 | 2.01:1 | Fails | Lc 10.0 | Not readable |
| #293C79 text on white | 10.41:1 | AAA | Lc 93.9 | Preferred for body text |
| #293C79 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E3EAFA
oklch(93.6% 0.023 266.9)
-
Step 200
200
#CCD9F7
oklch(88.5% 0.044 266.9)
-
Step 300
300
#AABFF5
oklch(80.8% 0.08 268.1)
-
Step 400
400
#7E9DF0
oklch(70.7% 0.127 267.6)
-
Step 500
500
#5F82EB
oklch(63.2% 0.162 267.7)
-
Step 600
600
#4768DA
oklch(55.6% 0.178 268)
-
Step 700
700
#3956BD
oklch(49.1% 0.165 267.9)
-
Step 800
800
#2F4799
oklch(42.7% 0.137 267.9)
-
Step 900
900 (this color)
#293C79
oklch(37.5% 0.107 268)
-
Step 950
950
#182447
oklch(27% 0.067 267.5)
#293C79 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) | #1C447B | 0.024 |
| Deuteranopia (no green cones) | #0B3C78 | 0.027 |
| Tritanopia (no blue cones) | #004A54 | 0.091 |
| Achromatopsia (no color) | #404040 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293C79
#293C79
oklch(37.5% 0.107 268)
- #523E00
#523E00
oklch(37.5% 0.077 88)
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 #293C79, 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 0.046
- Cobalt #1E488F ΔE 0.046
- Dark Slate Blue #483D8B ΔE 0.056
- Light Navy #155084 ΔE 0.058
- Prussian Blue #1D3557 ΔE 0.063
- Dark Grey Blue #29465B ΔE 0.066
- Blueberry #464196 ΔE 0.067
Use #293C79 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.