#475CB0#475CB0

#475CB0 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.2% C 0.135 H 270.3°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#475CB0
RGB	rgb(71, 92, 176)
HSL	hsl(228, 43%, 48%)
HSV	hsv(228, 60%, 69%)
CMYK	cmyk(59.7%, 47.7%, 0%, 31%)
CIE-LAB	lab(41.42, 18.19, -47.35)
CIE-LCH	lch(41.42, 50.72, 291.02°)
OKLab	oklab(50.17% 0.0008 -0.1352)
OKLCH	oklch(50.17% 0.135 270.3)
XYZ	xyz(14.2595, 12.1273, 42.6553)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475CB0 #B09B47

analogous

#4790B0 #475CB0 #6647B0

triadic

#475CB0 #B0475C #5CB047

tetradic

#475CB0 #B04790 #B09B47 #47B066

square

#475CB0 #B04790 #B09B47 #47B066

split-complementary

#475CB0 #B06647 #90B047

monochromatic

#242E59 #354584 #475CB0 #6F80C5 #9BA7D7

Accessibility & contrast

On white

6.13

#475CB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#475CB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475CB0

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475CB0	#FFFFFF	#000000	##FFFFFF
##475CB0	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3367B3

Deuteranopia (green-blind)

#225DAE

Tritanopia (blue-blind)

#006F7D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #475cb0;
/* rgb */ color: rgb(71, 92, 176);
/* oklch */ color: oklch(50.2% 0.135 270.3);

Tailwind

colors: {
  custom: {
    50: '#8389c8',
    500: '#475cb0',
    950: '#000000',
  },
}

SCSS

$custom: #475cb0;
$custom-light: #8389c8;
$custom-dark: #000000;

JSON

{
  "hex": "#475cb0",
  "rgb": {
    "r": 71,
    "g": 92,
    "b": 176
  },
  "hsl": {
    "h": 228,
    "s": 42.51,
    "l": 48.431
  },
  "oklch": {
    "l": 0.50168,
    "c": 0.1352,
    "h": 270.3
  },
  "luminance": 0.12128
}

Semantic roles & 50–950 ramp

primary

#475CB0

secondary

#C3B990

accent

#B956D2

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #475CB0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →