#475BD3#475BD3

#475BD3 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.5% C 0.185 H 271.4°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#475BD3
RGB	rgb(71, 91, 211)
HSL	hsl(231, 61%, 55%)
HSV	hsv(231, 66%, 83%)
CMYK	cmyk(66.4%, 56.9%, 0%, 17.3%)
CIE-LAB	lab(43.54, 30.98, -64.24)
CIE-LCH	lch(43.54, 71.32, 295.75°)
OKLab	oklab(52.53% 0.0044 -0.1849)
OKLCH	oklch(52.53% 0.185 271.4)
XYZ	xyz(18.0935, 13.5232, 63.2721)
Luminance	0.1353 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475BD3 #D3BF47

analogous

#47A1D3 #475BD3 #7947D3

triadic

#475BD3 #D3475B #5BD347

tetradic

#475BD3 #D347A1 #D3BF47 #47D379

square

#475BD3 #D347A1 #D3BF47 #47D379

split-complementary

#475BD3 #D37947 #A1D347

monochromatic

#1F2D81 #2B3EB2 #475BD3 #7887DF #AAB3EB

Accessibility & contrast

On white

5.67

#475BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#475BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475BD3

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475BD3	#FFFFFF	#000000	##FFFFFF
##475BD3	1.00	5.67	3.71	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD7

Deuteranopia (green-blind)

#0061D1

Tritanopia (blue-blind)

#00788E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #475bd3;
/* rgb */ color: rgb(71, 91, 211);
/* oklch */ color: oklch(52.5% 0.185 271.4);

Tailwind

colors: {
  custom: {
    50: '#8a89e1',
    500: '#475bd3',
    950: '#000000',
  },
}

SCSS

$custom: #475bd3;
$custom-light: #8a89e1;
$custom-dark: #000000;

JSON

{
  "hex": "#475bd3",
  "rgb": {
    "r": 71,
    "g": 91,
    "b": 211
  },
  "hsl": {
    "h": 231.429,
    "s": 61.404,
    "l": 55.294
  },
  "oklch": {
    "l": 0.52528,
    "c": 0.18496,
    "h": 271.4
  },
  "luminance": 0.13525
}

Semantic roles & 50–950 ramp

primary

#475BD3

secondary

#D8D09E

accent

#CD43E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #475BD3

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

Preview Lab → · Contrast checker → · Palette generator →