#30467D
Closest named color: Cobalt (#1E488F). oklch(40.5% 0.097 265.8), rgb(48, 70, 125).
Aa
White text reads best on this color (9.13:1).
About this color
#30467D is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.097 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Cobalt (#1E488F), ΔE 0.033 away. White text reads best on it, at 9.13:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.097) |
| Temperature | cool |
| Nearest name | Cobalt (#1E488F) |
| Black text | 2.29:1 |
| White text | 9.13:1 |
Values
| HEX | #30467D |
| RGB | rgb(48, 70, 125) |
| HSL | hsl(223, 45%, 34%) |
| OKLCH | oklch(40.5% 0.097 265.8) |
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 #30467D | 9.13:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #30467D | 2.29:1 | Fails | Lc 13.1 | Not readable |
| #30467D text on white | 9.13:1 | AAA | Lc 90.9 | Preferred for body text |
| #30467D text on black | 2.29:1 | Fails | Lc -11.5 | 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 800.
-
Step 50
50
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E5EAF5
oklch(93.6% 0.016 266.3)
-
Step 200
200
#CFD9EF
oklch(88.4% 0.032 266.1)
-
Step 300
300
#AFC1E6
oklch(81% 0.056 264.7)
-
Step 400
400
#86A0DA
oklch(70.8% 0.09 265.6)
-
Step 500
500
#6887CF
oklch(63.1% 0.115 265.6)
-
Step 600
600
#506FBC
oklch(55.5% 0.125 265.9)
-
Step 700
700
#415DA3
oklch(49.2% 0.117 265.8)
-
Step 800
800 (this color)
#30467D
oklch(40.5% 0.097 265.8)
-
Step 900
900
#2E406A
oklch(37.7% 0.076 265.4)
-
Step 950
950
#1B263E
oklch(27.1% 0.048 264.7)
#30467D 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) | #2E4C7F | 0.017 |
| Deuteranopia (no green cones) | #23457C | 0.015 |
| Tritanopia (no blue cones) | #00525B | 0.084 |
| Achromatopsia (no color) | #484848 | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30467D
#30467D
oklch(40.5% 0.097 265.8)
- #5D4500
#5D4500
oklch(40.5% 0.083 85.9)
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 #30467D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cobalt #1E488F ΔE 0.033
- Light Navy #155084 ΔE 0.034
- Twilight Blue #0A437A ΔE 0.036
- Dusk Blue #26538D ΔE 0.042
- Deep Sea Blue #015482 ΔE 0.046
- Dark Slate Blue #483D8B ΔE 0.049
- Blueberry #464196 ΔE 0.055
- Light Navy Blue #2E5A88 ΔE 0.059
Use #30467D 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.