#475BC3#475BC3

#475BC3 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.3% C 0.163 H 271.3°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#475BC3
RGB	rgb(71, 91, 195)
HSL	hsl(230, 51%, 52%)
HSV	hsv(230, 64%, 76%)
CMYK	cmyk(63.6%, 53.3%, 0%, 23.5%)
CIE-LAB	lab(42.40, 25.42, -56.86)
CIE-LCH	lch(42.40, 62.29, 294.09°)
OKLab	oklab(51.31% 0.0037 -0.1632)
OKLCH	oklch(51.31% 0.163 271.3)
XYZ	xyz(16.1866, 12.7605, 53.2292)
Luminance	0.1276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475BC3 #C3AF47

analogous

#4799C3 #475BC3 #7147C3

triadic

#475BC3 #C3475B #5BC347

tetradic

#475BC3 #C34799 #C3AF47 #47C371

square

#475BC3 #C34799 #C3AF47 #47C371

split-complementary

#475BC3 #C37147 #99C347

monochromatic

#232F6C #32439A #475BC3 #7584D2 #A3ADE1

Accessibility & contrast

On white

5.91

#475BC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#475BC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475BC3

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475BC3	#FFFFFF	#000000	##FFFFFF
##475BC3	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#166AC7

Deuteranopia (green-blind)

#005FC1

Tritanopia (blue-blind)

#007386

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #475bc3;
/* rgb */ color: rgb(71, 91, 195);
/* oklch */ color: oklch(51.3% 0.163 271.3);

Tailwind

colors: {
  custom: {
    50: '#8789d6',
    500: '#475bc3',
    950: '#000000',
  },
}

SCSS

$custom: #475bc3;
$custom-light: #8789d6;
$custom-dark: #000000;

JSON

{
  "hex": "#475bc3",
  "rgb": {
    "r": 71,
    "g": 91,
    "b": 195
  },
  "hsl": {
    "h": 230.323,
    "s": 50.82,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51312,
    "c": 0.16326,
    "h": 271.3
  },
  "luminance": 0.12762
}

Semantic roles & 50–950 ramp

primary

#475BC3

secondary

#CEC598

accent

#C44DDA

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #475BC3

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

Preview Lab → · Contrast checker → · Palette generator →