#475BB5#475BB5

#475BB5 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.3% C 0.144 H 271.0°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#475BB5
RGB	rgb(71, 91, 181)
HSL	hsl(229, 44%, 49%)
HSV	hsv(229, 61%, 71%)
CMYK	cmyk(60.8%, 49.7%, 0%, 29%)
CIE-LAB	lab(41.46, 20.56, -50.21)
CIE-LCH	lch(41.46, 54.25, 292.27°)
OKLab	oklab(50.31% 0.0025 -0.1436)
OKLCH	oklch(50.31% 0.144 271)
XYZ	xyz(14.6773, 12.1568, 45.2801)
Luminance	0.1216 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475BB5 #B5A147

analogous

#4792B5 #475BB5 #6A47B5

triadic

#475BB5 #B5475B #5BB547

tetradic

#475BB5 #B54792 #B5A147 #47B56A

square

#475BB5 #B54792 #B5A147 #47B56A

split-complementary

#475BB5 #B56A47 #92B547

monochromatic

#252F5D #364589 #475BB5 #7281C8 #9EA8D9

Accessibility & contrast

On white

6.12

#475BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#475BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475BB5

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475BB5	#FFFFFF	#000000	##FFFFFF
##475BB5	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C67B8

Deuteranopia (green-blind)

#165DB3

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #475bb5;
/* rgb */ color: rgb(71, 91, 181);
/* oklch */ color: oklch(50.3% 0.144 271.0);

Tailwind

colors: {
  custom: {
    50: '#8489cc',
    500: '#475bb5',
    950: '#000000',
  },
}

SCSS

$custom: #475bb5;
$custom-light: #8489cc;
$custom-dark: #000000;

JSON

{
  "hex": "#475bb5",
  "rgb": {
    "r": 71,
    "g": 91,
    "b": 181
  },
  "hsl": {
    "h": 229.091,
    "s": 43.651,
    "l": 49.412
  },
  "oklch": {
    "l": 0.50306,
    "c": 0.14365,
    "h": 271
  },
  "luminance": 0.12158
}

Semantic roles & 50–950 ramp

primary

#475BB5

secondary

#C5BC93

accent

#BC54D3

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #475BB5

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

Preview Lab → · Contrast checker → · Palette generator →