#30364A
Closest named color: Gunmetal (#293241). oklch(33.6% 0.036 271.4), rgb(48, 54, 74).
Aa
White text reads best on this color (11.98:1).
About this color
#30364A is a dark, muted blue. In OKLCH its lightness is 34%, its chroma 0.036 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Gunmetal (#293241), ΔE 0.023 away. White text reads best on it, at 11.98:1.
| Hue family | Blues |
| Lightness | dark (34%) |
| Chroma | muted (0.036) |
| Temperature | cool |
| Nearest name | Gunmetal (#293241) |
| Black text | 1.75:1 |
| White text | 11.98:1 |
Values
| HEX | #30364A |
| RGB | rgb(48, 54, 74) |
| HSL | hsl(226, 21%, 24%) |
| OKLCH | oklch(33.6% 0.036 271.4) |
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 #30364A | 11.98:1 | AAA | Lc -101.0 | Preferred for body text |
| Black text on #30364A | 1.75:1 | Fails | Lc 0.0 | Not readable |
| #30364A text on white | 11.98:1 | AAA | Lc 97.4 | Preferred for body text |
| #30364A text on black | 1.75:1 | 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 900.
-
Step 50
50
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E8EAEF
oklch(93.7% 0.007 268.5)
-
Step 200
200
#D5D9E3
oklch(88.5% 0.014 268.5)
-
Step 300
300
#BAC0D3
oklch(80.9% 0.028 271.8)
-
Step 400
400
#96A0BD
oklch(70.8% 0.044 270.3)
-
Step 500
500
#7D88AC
oklch(63.1% 0.056 271.5)
-
Step 600
600
#667297
oklch(55.7% 0.059 270.5)
-
Step 700
700
#555F81
oklch(49.1% 0.056 271.6)
-
Step 800
800
#464E69
oklch(42.8% 0.046 271.6)
-
Step 900
900 (this color)
#30364A
oklch(33.6% 0.036 271.4)
-
Step 950
950
#222632
oklch(27% 0.023 270.4)
#30364A 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) | #30384B | 0.006 |
| Deuteranopia (no green cones) | #2E364A | 0.003 |
| Tritanopia (no blue cones) | #293A3D | 0.033 |
| Achromatopsia (no color) | #373737 | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30364A
#30364A
oklch(33.6% 0.036 271.4)
- #3E3621
#3E3621
oklch(33.5% 0.036 89.5)
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 #30364A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gunmetal #293241 ΔE 0.023
- Dark Blue Grey #1F3B4D ΔE 0.026
- Onyx #343A40 ΔE 0.026
- Space Cadet #2B2D42 ΔE 0.032
- Prussian Blue #1D3557 ΔE 0.035
- Midnight Green #073B4C ΔE 0.043
- Charcoal Grey #3C4142 ΔE 0.048
- Charcoal #264653 ΔE 0.050
Use #30364A 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.