#02324D
Closest named color: Prussian Blue (#1D3557). oklch(30.3% 0.068 240.4), rgb(2, 50, 77).
Aa
White text reads best on this color (13.41:1).
About this color
#02324D is a dark, muted blue. In OKLCH its lightness is 30%, its chroma 0.068 and its hue 240°. Its hue sits on the cool side of the wheel. The nearest named color is Prussian Blue (#1D3557), ΔE 0.032 away. White text reads best on it, at 13.41:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Prussian Blue (#1D3557) |
| Black text | 1.56:1 |
| White text | 13.41:1 |
Values
| HEX | #02324D |
| RGB | rgb(2, 50, 77) |
| HSL | hsl(202, 95%, 15%) |
| OKLCH | oklch(30.3% 0.068 240.4) |
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 #02324D | 13.41:1 | AAA | Lc -102.7 | Preferred for body text |
| Black text on #02324D | 1.56:1 | Fails | Lc 0.0 | Not readable |
| #02324D text on white | 13.41:1 | AAA | Lc 99.5 | Preferred for body text |
| #02324D text on black | 1.56:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#EFF7FC
oklch(97.2% 0.011 234.8)
-
Step 100
100
#DDECF8
oklch(93.5% 0.023 241.9)
-
Step 200
200
#C0DEF4
oklch(88.6% 0.044 239.8)
-
Step 300
300
#91C8F0
oklch(80.9% 0.081 240.6)
-
Step 400
400
#48AAE9
oklch(70.7% 0.129 240.5)
-
Step 500
500
#0092D8
oklch(63% 0.146 240.6)
-
Step 600
600
#007BB6
oklch(55.6% 0.128 240.2)
-
Step 700
700
#00679A
oklch(49.1% 0.113 240.5)
-
Step 800
800
#00547F
oklch(42.6% 0.099 240.7)
-
Step 900
900
#00466B
oklch(37.7% 0.087 240.8)
-
Step 950
950 (this color)
#02324D
oklch(30.3% 0.068 240.4)
#02324D 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) | #25334E | 0.034 |
| Deuteranopia (no green cones) | #1B2C4D | 0.026 |
| Tritanopia (no blue cones) | #00393C | 0.045 |
| Achromatopsia (no color) | #2F2F2F | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #02324D
#02324D
oklch(30.3% 0.068 240.4)
- #472502
#472502
oklch(30.4% 0.069 60.5)
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 #02324D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Prussian Blue #1D3557 ΔE 0.032
- Midnight Green #073B4C ΔE 0.032
- Marine #042E60 ΔE 0.039
- Dark Blue Grey #1F3B4D ΔE 0.042
- Gunmetal #293241 ΔE 0.043
- Space Cadet #2B2D42 ΔE 0.046
- Oxford Blue #1B263B ΔE 0.047
- Marine Blue #01386A ΔE 0.053
Use #02324D 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.