#293B6D
Closest named color: Twilight Blue (#0A437A). oklch(36.4% 0.089 267), rgb(41, 59, 109).
Aa
White text reads best on this color (10.82:1).
About this color
#293B6D is a dark, moderately saturated blue. In OKLCH its lightness is 36%, its chroma 0.089 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.035 away. White text reads best on it, at 10.82:1.
| Hue family | Blues |
| Lightness | dark (36%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 1.94:1 |
| White text | 10.82:1 |
Values
| HEX | #293B6D |
| RGB | rgb(41, 59, 109) |
| HSL | hsl(224, 45%, 29%) |
| OKLCH | oklch(36.4% 0.089 267) |
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 #293B6D | 10.82:1 | AAA | Lc -98.8 | Preferred for body text |
| Black text on #293B6D | 1.94:1 | Fails | Lc 9.0 | Not readable |
| #293B6D text on white | 10.82:1 | AAA | Lc 94.9 | Preferred for body text |
| #293B6D text on black | 1.94:1 | Fails | Lc -7.7 | 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
#F3F5FC
oklch(97.1% 0.01 273.4)
-
Step 100
100
#E4EAF7
oklch(93.6% 0.019 266)
-
Step 200
200
#CED9F3
oklch(88.5% 0.038 267.3)
-
Step 300
300
#ADC0ED
oklch(80.9% 0.067 267)
-
Step 400
400
#839EE4
oklch(70.7% 0.107 267.5)
-
Step 500
500
#6485DC
oklch(63.2% 0.137 266.8)
-
Step 600
600
#4C6DCA
oklch(55.7% 0.149 266.9)
-
Step 700
700
#3D5AAE
oklch(49% 0.138 266.9)
-
Step 800
800
#334A8D
oklch(42.7% 0.114 267.2)
-
Step 900
900 (this color)
#293B6D
oklch(36.4% 0.089 267)
-
Step 950
950
#1A2542
oklch(27% 0.056 266.9)
#293B6D 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) | #25416F | 0.018 |
| Deuteranopia (no green cones) | #1B3A6C | 0.017 |
| Tritanopia (no blue cones) | #00464E | 0.079 |
| Achromatopsia (no color) | #3D3D3D | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293B6D
#293B6D
oklch(36.4% 0.089 267)
- #4F3B00
#4F3B00
oklch(36.4% 0.075 87.1)
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 #293B6D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.035
- Marine Blue #01386A ΔE 0.037
- Prussian Blue #1D3557 ΔE 0.045
- Dark Grey Blue #29465B ΔE 0.052
- Dark Blue Grey #1F3B4D ΔE 0.059
- Marine #042E60 ΔE 0.061
- Cobalt #1E488F ΔE 0.063
- Charcoal #264653 ΔE 0.064
Use #293B6D 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.