#475BB7#475BB7

#475BB7 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.4% C 0.146 H 271.1°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#475BB7
RGB	rgb(71, 91, 183)
HSL	hsl(229, 44%, 50%)
HSV	hsv(229, 61%, 72%)
CMYK	cmyk(61.2%, 50.3%, 0%, 28.2%)
CIE-LAB	lab(41.59, 21.25, -51.17)
CIE-LCH	lch(41.59, 55.41, 292.55°)
OKLab	oklab(50.45% 0.0027 -0.1465)
OKLCH	oklch(50.45% 0.147 271.1)
XYZ	xyz(14.8840, 12.2394, 46.3687)
Luminance	0.1224 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475BB7 #B7A347

analogous

#4793B7 #475BB7 #6B47B7

triadic

#475BB7 #B7475B #5BB747

tetradic

#475BB7 #B74793 #B7A347 #47B76B

square

#475BB7 #B74793 #B7A347 #47B76B

split-complementary

#475BB7 #B76B47 #93B747

monochromatic

#252F5F #36458B #475BB7 #7382C9 #9FA9DA

Accessibility & contrast

On white

6.09

#475BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#475BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475BB7

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475BB7	#FFFFFF	#000000	##FFFFFF
##475BB7	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A67BA

Deuteranopia (green-blind)

#105DB5

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #475bb7;
/* rgb */ color: rgb(71, 91, 183);
/* oklch */ color: oklch(50.4% 0.146 271.1);

Tailwind

colors: {
  custom: {
    50: '#8589cd',
    500: '#475bb7',
    950: '#000000',
  },
}

SCSS

$custom: #475bb7;
$custom-light: #8589cd;
$custom-dark: #000000;

JSON

{
  "hex": "#475bb7",
  "rgb": {
    "r": 71,
    "g": 91,
    "b": 183
  },
  "hsl": {
    "h": 229.286,
    "s": 44.094,
    "l": 49.804
  },
  "oklch": {
    "l": 0.50446,
    "c": 0.1465,
    "h": 271.1
  },
  "luminance": 0.12241
}

Semantic roles & 50–950 ramp

primary

#475BB7

secondary

#C6BD94

accent

#BD54D4

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #475BB7

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

Preview Lab → · Contrast checker → · Palette generator →