#475CB1#475CB1

#475CB1 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.2% C 0.137 H 270.4°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#475CB1
RGB	rgb(71, 92, 177)
HSL	hsl(228, 43%, 49%)
HSV	hsv(228, 60%, 69%)
CMYK	cmyk(59.9%, 48%, 0%, 30.6%)
CIE-LAB	lab(41.48, 18.53, -47.83)
CIE-LCH	lch(41.48, 51.30, 291.18°)
OKLab	oklab(50.24% 0.001 -0.1366)
OKLCH	oklch(50.24% 0.137 270.4)
XYZ	xyz(14.3588, 12.1671, 43.1783)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475CB1 #B19C47

analogous

#4791B1 #475CB1 #6747B1

triadic

#475CB1 #B1475C #5CB147

tetradic

#475CB1 #B14791 #B19C47 #47B167

square

#475CB1 #B14791 #B19C47 #47B167

split-complementary

#475CB1 #B16747 #91B147

monochromatic

#242F5A #354585 #475CB1 #7081C6 #9BA7D7

Accessibility & contrast

On white

6.12

#475CB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#475CB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475CB1

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475CB1	#FFFFFF	#000000	##FFFFFF
##475CB1	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3267B4

Deuteranopia (green-blind)

#215DAF

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #475cb1;
/* rgb */ color: rgb(71, 92, 177);
/* oklch */ color: oklch(50.2% 0.137 270.4);

Tailwind

colors: {
  custom: {
    50: '#8489c9',
    500: '#475cb1',
    950: '#000000',
  },
}

SCSS

$custom: #475cb1;
$custom-light: #8489c9;
$custom-dark: #000000;

JSON

{
  "hex": "#475cb1",
  "rgb": {
    "r": 71,
    "g": 92,
    "b": 177
  },
  "hsl": {
    "h": 228.113,
    "s": 42.742,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50236,
    "c": 0.13664,
    "h": 270.4
  },
  "luminance": 0.12168
}

Semantic roles & 50–950 ramp

primary

#475CB1

secondary

#C3B990

accent

#BA55D3

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #475CB1

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

Preview Lab → · Contrast checker → · Palette generator →