#475366
Closest named color: YInMn Blue (#415A77). oklch(43.9% 0.035 259.5), rgb(71, 83, 102).
Aa
White text reads best on this color (7.78:1).
About this color
#475366 is a dark, muted blue. In OKLCH its lightness is 44%, its chroma 0.035 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is YInMn Blue (#415A77), ΔE 0.030 away. White text reads best on it, at 7.78:1.
| Hue family | Blues |
| Lightness | dark (44%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | YInMn Blue (#415A77) |
| Black text | 2.69:1 |
| White text | 7.78:1 |
Values
| HEX | #475366 |
| RGB | rgb(71, 83, 102) |
| HSL | hsl(217, 18%, 34%) |
| OKLCH | oklch(43.9% 0.035 259.5) |
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 #475366 | 7.78:1 | AAA | Lc -91.8 | Preferred for body text |
| Black text on #475366 | 2.69:1 | Fails | Lc 17.0 | Dividers and decoration only |
| #475366 text on white | 7.78:1 | AAA | Lc 87.0 | Fine for body text |
| #475366 text on black | 2.69:1 | Fails | Lc -15.1 | 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
#F4F5F7
oklch(97% 0.003 264.5)
-
Step 100
100
#E7EAEE
oklch(93.6% 0.006 255.5)
-
Step 200
200
#D5D9E1
oklch(88.5% 0.012 264.5)
-
Step 300
300
#B9C1CE
oklch(80.9% 0.02 260.2)
-
Step 400
400
#95A1B5
oklch(70.6% 0.032 260.7)
-
Step 500
500
#7B8AA3
oklch(63% 0.042 260.6)
-
Step 600
600
#64748E
oklch(55.6% 0.045 260.1)
-
Step 700
700
#536179
oklch(49% 0.042 261.1)
-
Step 800
800 (this color)
#475366
oklch(43.9% 0.035 259.5)
-
Step 900
900
#394250
oklch(37.7% 0.027 259.2)
-
Step 950
950
#21272F
oklch(27% 0.017 255.7)
#475366 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) | #4D5467 | 0.010 |
| Deuteranopia (no green cones) | #495166 | 0.007 |
| Tritanopia (no blue cones) | #3E5759 | 0.032 |
| Achromatopsia (no color) | #525252 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #475366
#475366
oklch(43.9% 0.035 259.5)
- #5D503C
#5D503C
oklch(43.9% 0.035 78.3)
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 #475366, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- YInMn Blue #415A77 ΔE 0.030
- Dusty Grape #545775 ΔE 0.033
- Dusk #4E5481 ΔE 0.047
- Dark Slate Gray #2F4F4F ΔE 0.053
- Slate #516572 ΔE 0.057
- Light Navy Blue #2E5A88 ΔE 0.059
- Petrol #005F6A ΔE 0.061
- Dark Grey Blue #29465B ΔE 0.062
Use #475366 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.