#30567F
Closest named color: Light Navy Blue (#2E5A88). oklch(44.5% 0.081 251.7), rgb(48, 86, 127).
Aa
White text reads best on this color (7.59:1).
About this color
#30567F is a dark, moderately saturated blue. In OKLCH its lightness is 44%, its chroma 0.081 and its hue 252°. Its hue sits on the cool side of the wheel. The nearest named color is Light Navy Blue (#2E5A88), ΔE 0.017 away. White text reads best on it, at 7.59:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.081) |
| Temperature | cool |
| Nearest name | Light Navy Blue (#2E5A88) |
| Black text | 2.76:1 |
| White text | 7.59:1 |
Values
| HEX | #30567F |
| RGB | rgb(48, 86, 127) |
| HSL | hsl(211, 45%, 34%) |
| OKLCH | oklch(44.5% 0.081 251.7) |
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 #30567F | 7.59:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #30567F | 2.76:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #30567F text on white | 7.59:1 | AAA | Lc 86.2 | Fine for body text |
| #30567F text on black | 2.76:1 | Fails | Lc -15.8 | Dividers and decoration only |
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
#F2F6FA
oklch(97.1% 0.007 247.9)
-
Step 100
100
#E3EBF3
oklch(93.6% 0.014 248)
-
Step 200
200
#CDDBEA
oklch(88.5% 0.026 250)
-
Step 300
300
#ABC3DF
oklch(80.8% 0.048 252.4)
-
Step 400
400
#7EA4CF
oklch(70.7% 0.076 252)
-
Step 500
500
#5D8DC2
oklch(63.1% 0.096 251.8)
-
Step 600
600
#4276AF
oklch(55.6% 0.105 252.2)
-
Step 700
700
#336396
oklch(49% 0.098 251.7)
-
Step 800
800 (this color)
#30567F
oklch(44.5% 0.081 251.7)
-
Step 900
900
#274362
oklch(37.6% 0.063 252.1)
-
Step 950
950
#172839
oklch(27.1% 0.039 249.5)
#30567F 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) | #455881 | 0.027 |
| Deuteranopia (no green cones) | #3A507E | 0.020 |
| Tritanopia (no blue cones) | #005F65 | 0.065 |
| Achromatopsia (no color) | #545454 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30567F
#30567F
oklch(44.5% 0.081 251.7)
- #6F4B19
#6F4B19
oklch(44.3% 0.081 71.4)
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 #30567F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy Blue #2E5A88 ΔE 0.017
- Dusk Blue #26538D ΔE 0.028
- YInMn Blue #415A77 ΔE 0.029
- Deep Sea Blue #015482 ΔE 0.031
- Light Navy #155084 ΔE 0.033
- Denim Blue #3B5B92 ΔE 0.036
- Dusk #4E5481 ΔE 0.038
- Denim #3B638C ΔE 0.044
Use #30567F 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.