#475BD1#475BD1

#475BD1 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.4% C 0.182 H 271.4°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#475BD1
RGB	rgb(71, 91, 209)
HSL	hsl(231, 60%, 55%)
HSV	hsv(231, 66%, 82%)
CMYK	cmyk(66%, 56.5%, 0%, 18%)
CIE-LAB	lab(43.39, 30.29, -63.33)
CIE-LCH	lch(43.39, 70.20, 295.56°)
OKLab	oklab(52.37% 0.0044 -0.1822)
OKLCH	oklch(52.37% 0.182 271.4)
XYZ	xyz(17.8444, 13.4236, 61.9599)
Luminance	0.1343 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475BD1 #D1BD47

analogous

#47A0D1 #475BD1 #7847D1

triadic

#475BD1 #D1475B #5BD147

tetradic

#475BD1 #D147A0 #D1BD47 #47D178

square

#475BD1 #D147A0 #D1BD47 #47D178

split-complementary

#475BD1 #D17847 #A0D147

monochromatic

#202D7E #2C3FAF #475BD1 #7887DD #A9B2E9

Accessibility & contrast

On white

5.70

#475BD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#475BD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475BD1

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475BD1	#FFFFFF	#000000	##FFFFFF
##475BD1	1.00	5.70	3.69	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD5

Deuteranopia (green-blind)

#0060CF

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #475bd1;
/* rgb */ color: rgb(71, 91, 209);
/* oklch */ color: oklch(52.4% 0.182 271.4);

Tailwind

colors: {
  custom: {
    50: '#8989e0',
    500: '#475bd1',
    950: '#000000',
  },
}

SCSS

$custom: #475bd1;
$custom-light: #8989e0;
$custom-dark: #000000;

JSON

{
  "hex": "#475bd1",
  "rgb": {
    "r": 71,
    "g": 91,
    "b": 209
  },
  "hsl": {
    "h": 231.304,
    "s": 60,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52372,
    "c": 0.18229,
    "h": 271.4
  },
  "luminance": 0.13425
}

Semantic roles & 50–950 ramp

primary

#475BD1

secondary

#D7CF9D

accent

#CC45E3

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #475BD1

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

Preview Lab → · Contrast checker → · Palette generator →