#304876
Closest named color: Light Navy (#155084). oklch(40.5% 0.083 262.4), rgb(48, 72, 118).
Aa
White text reads best on this color (9.07:1).
About this color
#304876 is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.083 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy (#155084), ΔE 0.034 away. White text reads best on it, at 9.07:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.31:1 |
| White text | 9.07:1 |
Values
| HEX | #304876 |
| RGB | rgb(48, 72, 118) |
| HSL | hsl(219, 42%, 33%) |
| OKLCH | oklch(40.5% 0.083 262.4) |
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 #304876 | 9.07:1 | AAA | Lc -95.1 | Preferred for body text |
| Black text on #304876 | 2.31:1 | Fails | Lc 13.2 | Not readable |
| #304876 text on white | 9.07:1 | AAA | Lc 90.7 | Preferred for body text |
| #304876 text on black | 2.31:1 | Fails | Lc -11.6 | 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
#F3F5FA
oklch(97% 0.007 268.5)
-
Step 100
100
#E5EAF4
oklch(93.6% 0.015 264.5)
-
Step 200
200
#D0DAEC
oklch(88.6% 0.027 262.3)
-
Step 300
300
#B0C1E1
oklch(80.9% 0.049 263.1)
-
Step 400
400
#86A1D2
oklch(70.7% 0.078 262.1)
-
Step 500
500
#6989C6
oklch(63.1% 0.099 262.7)
-
Step 600
600
#5072B3
oklch(55.6% 0.109 262.4)
-
Step 700
700
#415F9A
oklch(49.1% 0.102 262.8)
-
Step 800
800 (this color)
#304876
oklch(40.5% 0.083 262.4)
-
Step 900
900
#2F4164
oklch(37.7% 0.065 262.9)
-
Step 950
950
#1B263B
oklch(26.9% 0.042 262.7)
#304876 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) | #354C78 | 0.014 |
| Deuteranopia (no green cones) | #2C4675 | 0.008 |
| Tritanopia (no blue cones) | #005259 | 0.074 |
| Achromatopsia (no color) | #494949 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #304876
#304876
oklch(40.5% 0.083 262.4)
- #5F4400
#5F4400
oklch(40.6% 0.083 82.8)
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 #304876, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.034
- Twilight Blue #0A437A ΔE 0.039
- Deep Sea Blue #015482 ΔE 0.043
- Cobalt #1E488F ΔE 0.045
- Dusk Blue #26538D ΔE 0.045
- Dark Grey Blue #29465B ΔE 0.048
- Light Navy Blue #2E5A88 ΔE 0.056
- Dark Slate Blue #483D8B ΔE 0.060
Use #304876 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.