#475CB4#475CB4

#475CB4 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.4% C 0.141 H 270.5°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#475CB4
RGB	rgb(71, 92, 180)
HSL	hsl(228, 43%, 49%)
HSV	hsv(228, 61%, 71%)
CMYK	cmyk(60.6%, 48.9%, 0%, 29.4%)
CIE-LAB	lab(41.67, 19.57, -49.29)
CIE-LCH	lch(41.67, 53.03, 291.66°)
OKLab	oklab(50.44% 0.0013 -0.1409)
OKLCH	oklch(50.44% 0.141 270.5)
XYZ	xyz(14.6611, 12.2880, 44.7704)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475CB4 #B49F47

analogous

#4793B4 #475CB4 #6947B4

triadic

#475CB4 #B4475C #5CB447

tetradic

#475CB4 #B44793 #B49F47 #47B469

square

#475CB4 #B44793 #B49F47 #47B469

split-complementary

#475CB4 #B46947 #93B447

monochromatic

#242F5C #364688 #475CB4 #7182C7 #9DA8D8

Accessibility & contrast

On white

6.07

#475CB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#475CB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475CB4

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475CB4	#FFFFFF	#000000	##FFFFFF
##475CB4	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F67B7

Deuteranopia (green-blind)

#1B5EB2

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #475cb4;
/* rgb */ color: rgb(71, 92, 180);
/* oklch */ color: oklch(50.4% 0.141 270.5);

Tailwind

colors: {
  custom: {
    50: '#8489cb',
    500: '#475cb4',
    950: '#000000',
  },
}

SCSS

$custom: #475cb4;
$custom-light: #8489cb;
$custom-dark: #000000;

JSON

{
  "hex": "#475cb4",
  "rgb": {
    "r": 71,
    "g": 92,
    "b": 180
  },
  "hsl": {
    "h": 228.44,
    "s": 43.426,
    "l": 49.216
  },
  "oklch": {
    "l": 0.50441,
    "c": 0.14093,
    "h": 270.5
  },
  "luminance": 0.12289
}

Semantic roles & 50–950 ramp

primary

#475CB4

secondary

#C5BB92

accent

#BB55D3

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #475CB4

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

Preview Lab → · Contrast checker → · Palette generator →