#475DDA#475DDA

#475DDA is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.4% C 0.192 H 270.9°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#475DDA
RGB	rgb(71, 93, 218)
HSL	hsl(231, 67%, 57%)
HSV	hsv(231, 67%, 85%)
CMYK	cmyk(67.4%, 57.3%, 0%, 14.5%)
CIE-LAB	lab(44.56, 32.16, -66.59)
CIE-LCH	lch(44.56, 73.95, 295.78°)
OKLab	oklab(53.45% 0.0029 -0.1918)
OKLCH	oklch(53.45% 0.192 270.9)
XYZ	xyz(19.1635, 14.2284, 68.0525)
Luminance	0.1423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475DDA #DAC447

analogous

#47A7DA #475DDA #7A47DA

triadic

#475DDA #DA475D #5DDA47

tetradic

#475DDA #DA47A7 #DAC447 #47DA7A

square

#475DDA #DA47A7 #DAC447 #47DA7A

split-complementary

#475DDA #DA7A47 #A7DA47

monochromatic

#1C2C8B #263DBE #475DDA #7A8AE4 #ADB7EE

Accessibility & contrast

On white

5.46

#475DDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#475DDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475DDA

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475DDA	#FFFFFF	#000000	##FFFFFF
##475DDA	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DE

Deuteranopia (green-blind)

#0063D8

Tritanopia (blue-blind)

#007C92

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #475dda;
/* rgb */ color: rgb(71, 93, 218);
/* oklch */ color: oklch(53.4% 0.192 270.9);

Tailwind

colors: {
  custom: {
    50: '#8b8ae6',
    500: '#475dda',
    950: '#000000',
  },
}

SCSS

$custom: #475dda;
$custom-light: #8b8ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#475dda",
  "rgb": {
    "r": 71,
    "g": 93,
    "b": 218
  },
  "hsl": {
    "h": 231.02,
    "s": 66.516,
    "l": 56.667
  },
  "oklch": {
    "l": 0.5345,
    "c": 0.19181,
    "h": 270.9
  },
  "luminance": 0.1423
}

Semantic roles & 50–950 ramp

primary

#475DDA

secondary

#DCD3A0

accent

#D03EE9

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #475DDA

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

Preview Lab → · Contrast checker → · Palette generator →