#475DD3#475DD3

#475DD3 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.9% C 0.182 H 270.9°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#475DD3
RGB	rgb(71, 93, 211)
HSL	hsl(231, 61%, 55%)
HSV	hsv(231, 66%, 83%)
CMYK	cmyk(66.4%, 55.9%, 0%, 17.3%)
CIE-LAB	lab(44.05, 29.73, -63.42)
CIE-LCH	lch(44.05, 70.04, 295.11°)
OKLab	oklab(52.91% 0.0028 -0.1825)
OKLCH	oklch(52.91% 0.183 270.9)
XYZ	xyz(18.2668, 13.8698, 63.3299)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475DD3 #D3BD47

analogous

#47A3D3 #475DD3 #7747D3

triadic

#475DD3 #D3475D #5DD347

tetradic

#475DD3 #D347A3 #D3BD47 #47D377

square

#475DD3 #D347A3 #D3BD47 #47D377

split-complementary

#475DD3 #D37747 #A3D347

monochromatic

#1F2E81 #2B40B2 #475DD3 #7888DF #AAB4EB

Accessibility & contrast

On white

5.56

#475DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#475DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475DD3

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475DD3	#FFFFFF	#000000	##FFFFFF
##475DD3	1.00	5.56	3.77	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD7

Deuteranopia (green-blind)

#0062D1

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #475dd3;
/* rgb */ color: rgb(71, 93, 211);
/* oklch */ color: oklch(52.9% 0.182 270.9);

Tailwind

colors: {
  custom: {
    50: '#8a8ae1',
    500: '#475dd3',
    950: '#000000',
  },
}

SCSS

$custom: #475dd3;
$custom-light: #8a8ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#475dd3",
  "rgb": {
    "r": 71,
    "g": 93,
    "b": 211
  },
  "hsl": {
    "h": 230.571,
    "s": 61.404,
    "l": 55.294
  },
  "oklch": {
    "l": 0.52905,
    "c": 0.1825,
    "h": 270.9
  },
  "luminance": 0.13871
}

Semantic roles & 50–950 ramp

primary

#475DD3

secondary

#D8CF9E

accent

#CB43E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #475DD3

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

Preview Lab → · Contrast checker → · Palette generator →