#475BCB#475BCB

#475BCB is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.9% C 0.174 H 271.4°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#475BCB
RGB	rgb(71, 91, 203)
HSL	hsl(231, 56%, 54%)
HSV	hsv(231, 65%, 80%)
CMYK	cmyk(65%, 55.2%, 0%, 20.4%)
CIE-LAB	lab(42.96, 28.21, -60.58)
CIE-LCH	lch(42.96, 66.83, 294.97°)
OKLab	oklab(51.91% 0.0042 -0.1741)
OKLCH	oklch(51.91% 0.174 271.4)
XYZ	xyz(17.1155, 13.1320, 58.1211)
Luminance	0.1313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475BCB #CBB747

analogous

#479DCB #475BCB #7547CB

triadic

#475BCB #CB475B #5BCB47

tetradic

#475BCB #CB479D #CBB747 #47CB75

square

#475BCB #CB479D #CBB747 #47CB75

split-complementary

#475BCB #CB7547 #9DCB47

monochromatic

#212E76 #2F41A6 #475BCB #7786D8 #A6B0E6

Accessibility & contrast

On white

5.79

#475BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#475BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475BCB

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475BCB	#FFFFFF	#000000	##FFFFFF
##475BCB	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CCF

Deuteranopia (green-blind)

#0060C9

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #475bcb;
/* rgb */ color: rgb(71, 91, 203);
/* oklch */ color: oklch(51.9% 0.174 271.4);

Tailwind

colors: {
  custom: {
    50: '#8889dc',
    500: '#475bcb',
    950: '#000000',
  },
}

SCSS

$custom: #475bcb;
$custom-light: #8889dc;
$custom-dark: #000000;

JSON

{
  "hex": "#475bcb",
  "rgb": {
    "r": 71,
    "g": 91,
    "b": 203
  },
  "hsl": {
    "h": 230.909,
    "s": 55.932,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51911,
    "c": 0.1742,
    "h": 271.4
  },
  "luminance": 0.13134
}

Semantic roles & 50–950 ramp

primary

#475BCB

secondary

#D3CB9B

accent

#C849DF

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #475BCB

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

Preview Lab → · Contrast checker → · Palette generator →