#293A7E
Closest named color: Twilight Blue (#0A437A). oklch(37.5% 0.117 269.5), rgb(41, 58, 126).
Aa
White text reads best on this color (10.49:1).
About this color
#293A7E is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.117 and its hue 269°. Its hue sits on the cool side of the wheel. The nearest named color is Twilight Blue (#0A437A), ΔE 0.034 away. White text reads best on it, at 10.49:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Twilight Blue (#0A437A) |
| Black text | 2.00:1 |
| White text | 10.49:1 |
Values
| HEX | #293A7E |
| RGB | rgb(41, 58, 126) |
| HSL | hsl(228, 51%, 33%) |
| OKLCH | oklch(37.5% 0.117 269.5) |
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 #293A7E | 10.49:1 | AAA | Lc -98.1 | Preferred for body text |
| Black text on #293A7E | 2.00:1 | Fails | Lc 9.9 | Not readable |
| #293A7E text on white | 10.49:1 | AAA | Lc 94.1 | Preferred for body text |
| #293A7E text on black | 2.00:1 | Fails | Lc -8.5 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E3EAFB
oklch(93.7% 0.024 267.9)
-
Step 200
200
#CCD8FA
oklch(88.4% 0.049 270)
-
Step 300
300
#AABFFA
oklch(81% 0.087 269.2)
-
Step 400
400
#7E9BF8
oklch(70.8% 0.14 269.5)
-
Step 500
500
#5F7FF4
oklch(63.1% 0.178 269.3)
-
Step 600
600
#4864E3
oklch(55.5% 0.195 269.6)
-
Step 700
700
#3A52C5
oklch(49% 0.181 269.5)
-
Step 800
800
#3044A0
oklch(42.7% 0.151 269.6)
-
Step 900
900 (this color)
#293A7E
oklch(37.5% 0.117 269.5)
-
Step 950
950
#18234A
oklch(27% 0.074 269.2)
#293A7E 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) | #104380 | 0.030 |
| Deuteranopia (no green cones) | #003C7D | 0.031 |
| Tritanopia (no blue cones) | #004A56 | 0.097 |
| Achromatopsia (no color) | #3F3F3F | 0.117 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293A7E
#293A7E
oklch(37.5% 0.117 269.5)
- #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 #293A7E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Twilight Blue #0A437A ΔE 0.034
- Cobalt #1E488F ΔE 0.045
- Marine Blue #01386A ΔE 0.050
- Dark Slate Blue #483D8B ΔE 0.053
- Light Navy #155084 ΔE 0.062
- Blueberry #464196 ΔE 0.063
- Prussian Blue #1D3557 ΔE 0.071
- Dusk Blue #26538D ΔE 0.072
Use #293A7E 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.