#475CB9#475CB9

#475CB9 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 50.8% C 0.148 H 270.7°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#475CB9
RGB	rgb(71, 92, 185)
HSL	hsl(229, 45%, 50%)
HSV	hsv(229, 62%, 73%)
CMYK	cmyk(61.6%, 50.3%, 0%, 27.5%)
CIE-LAB	lab(41.99, 21.31, -51.70)
CIE-LCH	lch(41.99, 55.92, 292.40°)
OKLab	oklab(50.79% 0.0019 -0.148)
OKLCH	oklch(50.79% 0.148 270.7)
XYZ	xyz(15.1797, 12.4954, 47.5015)
Luminance	0.1250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475CB9 #B9A447

analogous

#4795B9 #475CB9 #6B47B9

triadic

#475CB9 #B9475C #5CB947

tetradic

#475CB9 #B94795 #B9A447 #47B96B

square

#475CB9 #B94795 #B9A447 #47B96B

split-complementary

#475CB9 #B96B47 #95B947

monochromatic

#253061 #36468D #475CB9 #7383CA #A0ABDB

Accessibility & contrast

On white

6.00

#475CB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#475CB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475CB9

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475CB9	#FFFFFF	#000000	##FFFFFF
##475CB9	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A68BC

Deuteranopia (green-blind)

#0F5EB7

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #475cb9;
/* rgb */ color: rgb(71, 92, 185);
/* oklch */ color: oklch(50.8% 0.148 270.7);

Tailwind

colors: {
  custom: {
    50: '#8589cf',
    500: '#475cb9',
    950: '#000000',
  },
}

SCSS

$custom: #475cb9;
$custom-light: #8589cf;
$custom-dark: #000000;

JSON

{
  "hex": "#475cb9",
  "rgb": {
    "r": 71,
    "g": 92,
    "b": 185
  },
  "hsl": {
    "h": 228.947,
    "s": 44.882,
    "l": 50.196
  },
  "oklch": {
    "l": 0.5079,
    "c": 0.14802,
    "h": 270.7
  },
  "luminance": 0.12497
}

Semantic roles & 50–950 ramp

primary

#475CB9

secondary

#C7BE94

accent

#BD53D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #475CB9

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

Preview Lab → · Contrast checker → · Palette generator →