#293E64
Closest named color: Dark Grey Blue (#29465B). oklch(36.6% 0.071 261.5), rgb(41, 62, 100).
Aa
White text reads best on this color (10.67:1).
About this color
#293E64 is a dark, moderately saturated blue. In OKLCH its lightness is 37%, its chroma 0.071 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.033 away. White text reads best on it, at 10.67:1.
| Hue family | Blues |
| Lightness | dark (37%) |
| Chroma | moderately saturated (0.071) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 1.96:1 |
| White text | 10.67:1 |
Values
| HEX | #293E64 |
| RGB | rgb(41, 62, 100) |
| HSL | hsl(219, 42%, 28%) |
| OKLCH | oklch(36.6% 0.071 261.5) |
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 #293E64 | 10.67:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #293E64 | 1.96:1 | Fails | Lc 9.3 | Not readable |
| #293E64 text on white | 10.67:1 | AAA | Lc 94.6 | Preferred for body text |
| #293E64 text on black | 1.96:1 | Fails | Lc -8.0 | 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
#F3F6FA
oklch(97.2% 0.006 255.5)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAED
oklch(88.5% 0.029 259.6)
-
Step 300
300
#AEC2E4
oklch(81% 0.053 261)
-
Step 400
400
#83A1D6
oklch(70.7% 0.085 261.5)
-
Step 500
500
#6489CC
oklch(63.1% 0.11 261.7)
-
Step 600
600
#4B72B8
oklch(55.6% 0.118 261.3)
-
Step 700
700
#3C5F9F
oklch(49.1% 0.111 261.5)
-
Step 800
800
#324E81
oklch(42.8% 0.092 261.5)
-
Step 900
900 (this color)
#293E64
oklch(36.6% 0.071 261.5)
-
Step 950
950
#1A263C
oklch(26.9% 0.045 261.9)
#293E64 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) | #2F4166 | 0.013 |
| Deuteranopia (no green cones) | #273C63 | 0.007 |
| Tritanopia (no blue cones) | #04464C | 0.063 |
| Achromatopsia (no color) | #3E3E3E | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #293E64
#293E64
oklch(36.6% 0.071 261.5)
- #513A06
#513A06
oklch(36.5% 0.071 81.9)
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 #293E64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.033
- Prussian Blue #1D3557 ΔE 0.039
- Marine Blue #01386A ΔE 0.042
- Twilight Blue #0A437A ΔE 0.042
- Dark Blue Grey #1F3B4D ΔE 0.043
- Charcoal #264653 ΔE 0.045
- Midnight Green #073B4C ΔE 0.055
- Onyx #343A40 ΔE 0.062
Use #293E64 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.