#024B69
Closest named color: Dark Grey Blue (#29465B). oklch(38.9% 0.08 234), rgb(2, 75, 105).
Aa
White text reads best on this color (9.48:1).
About this color
#024B69 is a dark, moderately saturated blue. In OKLCH its lightness is 39%, its chroma 0.080 and its hue 234°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.032 away. White text reads best on it, at 9.48:1.
| Hue family | Blues |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.080) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.21:1 |
| White text | 9.48:1 |
Values
| HEX | #024B69 |
| RGB | rgb(2, 75, 105) |
| HSL | hsl(197, 96%, 21%) |
| OKLCH | oklch(38.9% 0.08 234) |
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 #024B69 | 9.48:1 | AAA | Lc -95.8 | Preferred for body text |
| Black text on #024B69 | 2.21:1 | Fails | Lc 12.5 | Not readable |
| #024B69 text on white | 9.48:1 | AAA | Lc 91.5 | Preferred for body text |
| #024B69 text on black | 2.21:1 | Fails | Lc -10.9 | 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
#F0F6FA
oklch(97% 0.008 236.6)
-
Step 100
100
#DFECF4
oklch(93.6% 0.018 234.5)
-
Step 200
200
#C5DDEC
oklch(88.4% 0.033 235.2)
-
Step 300
300
#9BC8E2
oklch(81% 0.06 233.8)
-
Step 400
400
#5EABD4
oklch(70.8% 0.097 233.7)
-
Step 500
500
#2095C8
oklch(63.2% 0.123 233.5)
-
Step 600
600
#007DAD
oklch(55.6% 0.117 234.3)
-
Step 700
700
#006992
oklch(49.1% 0.103 234.3)
-
Step 800
800
#005678
oklch(42.7% 0.089 233.9)
-
Step 900
900 (this color)
#024B69
oklch(38.9% 0.08 234)
-
Step 950
950
#062A3B
oklch(26.9% 0.05 233.9)
#024B69 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) | #3C4A6A | 0.049 |
| Deuteranopia (no green cones) | #2F4269 | 0.040 |
| Tritanopia (no blue cones) | #005355 | 0.049 |
| Achromatopsia (no color) | #464646 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #024B69
#024B69
oklch(38.9% 0.08 234)
- #653715
#653715
oklch(38.8% 0.08 53.9)
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 #024B69, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.032
- Charcoal #264653 ΔE 0.040
- Twilight Blue #0A437A ΔE 0.042
- Deep Sea Blue #015482 ΔE 0.046
- Deep Teal #00555A ΔE 0.047
- Light Navy #155084 ΔE 0.048
- Dark Teal #014D4E ΔE 0.050
- Dark Slate Gray #2F4F4F ΔE 0.058
Use #024B69 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.