#475BB1#475BB1

#475BB1 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.0% C 0.138 H 270.8°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#475BB1
RGB	rgb(71, 91, 177)
HSL	hsl(229, 43%, 49%)
HSV	hsv(229, 60%, 69%)
CMYK	cmyk(59.9%, 48.6%, 0%, 30.6%)
CIE-LAB	lab(41.21, 19.18, -48.27)
CIE-LCH	lch(41.21, 51.94, 291.67°)
OKLab	oklab(50.03% 0.002 -0.1379)
OKLCH	oklch(50.03% 0.138 270.8)
XYZ	xyz(14.2728, 11.9949, 43.1496)
Luminance	0.1200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475BB1 #B19D47

analogous

#4790B1 #475BB1 #6847B1

triadic

#475BB1 #B1475B #5BB147

tetradic

#475BB1 #B14790 #B19D47 #47B168

square

#475BB1 #B14790 #B19D47 #47B168

split-complementary

#475BB1 #B16847 #90B147

monochromatic

#242E5A #354585 #475BB1 #7080C6 #9BA7D7

Accessibility & contrast

On white

6.18

#475BB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#475BB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475BB1

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475BB1	#FFFFFF	#000000	##FFFFFF
##475BB1	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3066B4

Deuteranopia (green-blind)

#1E5DAF

Tritanopia (blue-blind)

#006E7D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #475bb1;
/* rgb */ color: rgb(71, 91, 177);
/* oklch */ color: oklch(50.0% 0.138 270.8);

Tailwind

colors: {
  custom: {
    50: '#8489c9',
    500: '#475bb1',
    950: '#000000',
  },
}

SCSS

$custom: #475bb1;
$custom-light: #8489c9;
$custom-dark: #000000;

JSON

{
  "hex": "#475bb1",
  "rgb": {
    "r": 71,
    "g": 91,
    "b": 177
  },
  "hsl": {
    "h": 228.679,
    "s": 42.742,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50029,
    "c": 0.13795,
    "h": 270.8
  },
  "luminance": 0.11996
}

Semantic roles & 50–950 ramp

primary

#475BB1

secondary

#C3BA90

accent

#BB55D3

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #475BB1

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

Preview Lab → · Contrast checker → · Palette generator →