#33477E
Closest named color: Light Navy (#155084). oklch(41% 0.096 267.1), rgb(51, 71, 126).
Aa
White text reads best on this color (8.96:1).
About this color
#33477E is a dark, moderately saturated blue. In OKLCH its lightness is 41%, its chroma 0.096 and its hue 267°. 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 8.96:1.
| Hue family | Blues |
| Lightness | dark (41%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Light Navy (#155084) |
| Black text | 2.34:1 |
| White text | 8.96:1 |
Values
| HEX | #33477E |
| RGB | rgb(51, 71, 126) |
| HSL | hsl(224, 42%, 35%) |
| OKLCH | oklch(41% 0.096 267.1) |
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 #33477E | 8.96:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #33477E | 2.34:1 | Fails | Lc 13.6 | Not readable |
| #33477E text on white | 8.96:1 | AAA | Lc 90.4 | Preferred for body text |
| #33477E text on black | 2.34:1 | Fails | Lc -11.9 | 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
#D0D9EE
oklch(88.5% 0.031 267.2)
-
Step 300
300
#B0C0E6
oklch(80.8% 0.057 267.2)
-
Step 400
400
#889FD9
oklch(70.7% 0.089 267.5)
-
Step 500
500
#6A86CF
oklch(63% 0.115 267.2)
-
Step 600
600
#536FBC
oklch(55.7% 0.124 267.3)
-
Step 700
700
#435CA2
oklch(49% 0.116 267.3)
-
Step 800
800 (this color)
#33477E
oklch(41% 0.096 267.1)
-
Step 900
900
#304069
oklch(37.8% 0.073 266.8)
-
Step 950
950
#1C253E
oklch(26.9% 0.049 268)
#33477E 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) | #2F4D80 | 0.017 |
| Deuteranopia (no green cones) | #25467D | 0.017 |
| Tritanopia (no blue cones) | #00535C | 0.085 |
| Achromatopsia (no color) | #494949 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #33477E
#33477E
oklch(41% 0.096 267.1)
- #5E4700
#5E4700
oklch(41.1% 0.084 87.4)
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 #33477E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Navy #155084 ΔE 0.034
- Cobalt #1E488F ΔE 0.034
- Dusk Blue #26538D ΔE 0.039
- Twilight Blue #0A437A ΔE 0.041
- Deep Sea Blue #015482 ΔE 0.046
- Dark Slate Blue #483D8B ΔE 0.047
- Blueberry #464196 ΔE 0.052
- Twilight #4E518B ΔE 0.054
Use #33477E 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.