#475BB9#475BB9

#475BB9 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.6% C 0.149 H 271.1°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#475BB9
RGB	rgb(71, 91, 185)
HSL	hsl(229, 45%, 50%)
HSV	hsv(229, 62%, 73%)
CMYK	cmyk(61.6%, 50.8%, 0%, 27.5%)
CIE-LAB	lab(41.73, 21.95, -52.13)
CIE-LCH	lch(41.73, 56.56, 292.83°)
OKLab	oklab(50.59% 0.0029 -0.1493)
OKLCH	oklch(50.59% 0.149 271.1)
XYZ	xyz(15.0936, 12.3233, 47.4728)
Luminance	0.1232 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475BB9 #B9A547

analogous

#4794B9 #475BB9 #6C47B9

triadic

#475BB9 #B9475B #5BB947

tetradic

#475BB9 #B94794 #B9A547 #47B96C

square

#475BB9 #B94794 #B9A547 #47B96C

split-complementary

#475BB9 #B96C47 #94B947

monochromatic

#252F61 #36458D #475BB9 #7383CA #A0AADB

Accessibility & contrast

On white

6.06

#475BB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#475BB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475BB9

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475BB9	#FFFFFF	#000000	##FFFFFF
##475BB9	1.00	6.06	3.47	6.06
#FFFFFF	6.06	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2768BC

Deuteranopia (green-blind)

#095EB7

Tritanopia (blue-blind)

#007181

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #475bb9;
/* rgb */ color: rgb(71, 91, 185);
/* oklch */ color: oklch(50.6% 0.149 271.1);

Tailwind

colors: {
  custom: {
    50: '#8589cf',
    500: '#475bb9',
    950: '#000000',
  },
}

SCSS

$custom: #475bb9;
$custom-light: #8589cf;
$custom-dark: #000000;

JSON

{
  "hex": "#475bb9",
  "rgb": {
    "r": 71,
    "g": 91,
    "b": 185
  },
  "hsl": {
    "h": 229.474,
    "s": 44.882,
    "l": 50.196
  },
  "oklch": {
    "l": 0.50587,
    "c": 0.14932,
    "h": 271.1
  },
  "luminance": 0.12325
}

Semantic roles & 50–950 ramp

primary

#475BB9

secondary

#C7BE94

accent

#BE53D5

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #475BB9

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

Preview Lab → · Contrast checker → · Palette generator →