#30466F
Closest named color: Dark Grey Blue (#29465B). oklch(39.6% 0.075 262.1), rgb(48, 70, 111).
Aa
White text reads best on this color (9.41:1).
About this color
#30466F is a dark, moderately saturated blue. In OKLCH its lightness is 40%, its chroma 0.075 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Grey Blue (#29465B), ΔE 0.037 away. White text reads best on it, at 9.41:1.
| Hue family | Blues |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Dark Grey Blue (#29465B) |
| Black text | 2.23:1 |
| White text | 9.41:1 |
Values
| HEX | #30466F |
| RGB | rgb(48, 70, 111) |
| HSL | hsl(219, 40%, 31%) |
| OKLCH | oklch(39.6% 0.075 262.1) |
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 #30466F | 9.41:1 | AAA | Lc -95.9 | Preferred for body text |
| Black text on #30466F | 2.23:1 | Fails | Lc 12.3 | Not readable |
| #30466F text on white | 9.41:1 | AAA | Lc 91.6 | Preferred for body text |
| #30466F text on black | 2.23:1 | Fails | Lc -10.7 | 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
#F3F6FB
oklch(97.2% 0.007 260.7)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CEDAEE
oklch(88.5% 0.03 260.7)
-
Step 300
300
#ADC1E6
oklch(80.8% 0.057 262.7)
-
Step 400
400
#82A1D9
oklch(70.7% 0.09 261.9)
-
Step 500
500
#6388CF
oklch(63% 0.115 262.6)
-
Step 600
600
#4A71BC
oklch(55.6% 0.125 262.3)
-
Step 700
700
#3B5EA2
oklch(49% 0.117 262.4)
-
Step 800
800
#314D83
oklch(42.6% 0.096 262.4)
-
Step 900
900 (this color)
#30466F
oklch(39.6% 0.075 262.1)
-
Step 950
950
#19263E
oklch(27% 0.049 262)
#30466F 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) | #364971 | 0.013 |
| Deuteranopia (no green cones) | #2E446E | 0.007 |
| Tritanopia (no blue cones) | #0D4F55 | 0.067 |
| Achromatopsia (no color) | #464646 | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30466F
#30466F
oklch(39.6% 0.075 262.1)
- #5B420C
#5B420C
oklch(39.7% 0.075 81.6)
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 #30466F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Grey Blue #29465B ΔE 0.037
- Twilight Blue #0A437A ΔE 0.040
- Light Navy #155084 ΔE 0.044
- Deep Sea Blue #015482 ΔE 0.051
- Charcoal #264653 ΔE 0.052
- Cobalt #1E488F ΔE 0.055
- Dusk Blue #26538D ΔE 0.057
- Marine Blue #01386A ΔE 0.064
Use #30466F 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.