#477A94
Closest named color: Cerulean (#457B9D). oklch(55.4% 0.068 232), rgb(71, 122, 148).
Aa
White text reads best on this color (4.68:1).
About this color
#477A94 is a medium-dark, muted blue. In OKLCH its lightness is 55%, its chroma 0.068 and its hue 232°. Its hue sits on the cool side of the wheel. The nearest named color is Cerulean (#457B9D), ΔE 0.014 away. White text reads best on it, at 4.68:1.
| Hue family | Blues |
| Lightness | medium-dark (55%) |
| Chroma | muted (0.068) |
| Temperature | cool |
| Nearest name | Cerulean (#457B9D) |
| Black text | 4.47:1 |
| White text | 4.68:1 |
Values
| HEX | #477A94 |
| RGB | rgb(71, 122, 148) |
| HSL | hsl(200, 35%, 43%) |
| OKLCH | oklch(55.4% 0.068 232) |
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 #477A94 | 4.68:1 | AA | Lc -77.9 | Fine for body text |
| Black text on #477A94 | 4.47:1 | AA large text | Lc 31.6 | Non-text elements, placeholder text |
| #477A94 text on white | 4.68:1 | AA | Lc 72.4 | Content text, not long reading |
| #477A94 text on black | 4.47:1 | AA large text | Lc -29.2 | 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 600.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E4EBEF
oklch(93.6% 0.009 232.4)
-
Step 200
200
#CFDBE3
oklch(88.5% 0.017 236.7)
-
Step 300
300
#AEC5D1
oklch(81% 0.03 230.4)
-
Step 400
400
#82A7BA
oklch(70.8% 0.049 230.6)
-
Step 500
500
#6291A9
oklch(63.2% 0.062 231.2)
-
Step 600
600 (this color)
#477A94
oklch(55.4% 0.068 232)
-
Step 700
700
#39677F
oklch(49.1% 0.064 232.9)
-
Step 800
800
#2F5467
oklch(42.6% 0.053 232.2)
-
Step 900
900
#2A4654
oklch(37.8% 0.041 231)
-
Step 950
950
#192931
oklch(27% 0.026 230.6)
#477A94 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) | #6D7995 | 0.046 |
| Deuteranopia (no green cones) | #627094 | 0.041 |
| Tritanopia (no blue cones) | #1B8182 | 0.052 |
| Achromatopsia (no color) | #747474 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #477A94
#477A94
oklch(55.4% 0.068 232)
- #93684D
#93684D
oklch(55.5% 0.068 53)
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 #477A94, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cerulean #457B9D ΔE 0.014
- Stormy Blue #507B9C ΔE 0.017
- Metallic Blue #4F738E ΔE 0.021
- Dull Blue #49759C ΔE 0.022
- Grey Blue #647D8E ΔE 0.037
- Muted Blue #3B719F ΔE 0.039
- Ocean #017B92 ΔE 0.039
- Flat Blue #3C73A8 ΔE 0.044
Use #477A94 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.