#475EB7#475EB7

#475EB7 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.1% C 0.143 H 269.9°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#475EB7
RGB	rgb(71, 94, 183)
HSL	hsl(228, 44%, 50%)
HSV	hsv(228, 61%, 72%)
CMYK	cmyk(61.2%, 48.6%, 0%, 28.2%)
CIE-LAB	lab(42.40, 19.33, -49.87)
CIE-LCH	lch(42.40, 53.49, 291.19°)
OKLab	oklab(51.06% -0.0004 -0.1426)
OKLCH	oklch(51.06% 0.143 269.9)
XYZ	xyz(15.1456, 12.7626, 46.4559)
Luminance	0.1276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475EB7 #B7A047

analogous

#4796B7 #475EB7 #6847B7

triadic

#475EB7 #B7475E #5EB747

tetradic

#475EB7 #B74796 #B7A047 #47B768

square

#475EB7 #B74796 #B7A047 #47B768

split-complementary

#475EB7 #B76847 #96B747

monochromatic

#25315F #36478B #475EB7 #7384C9 #9FABDA

Accessibility & contrast

On white

5.91

#475EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#475EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475EB7

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475EB7	#FFFFFF	#000000	##FFFFFF
##475EB7	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3169BA

Deuteranopia (green-blind)

#1C5FB5

Tritanopia (blue-blind)

#007282

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #475eb7;
/* rgb */ color: rgb(71, 94, 183);
/* oklch */ color: oklch(51.1% 0.143 269.9);

Tailwind

colors: {
  custom: {
    50: '#848bcd',
    500: '#475eb7',
    950: '#000000',
  },
}

SCSS

$custom: #475eb7;
$custom-light: #848bcd;
$custom-dark: #000000;

JSON

{
  "hex": "#475eb7",
  "rgb": {
    "r": 71,
    "g": 94,
    "b": 183
  },
  "hsl": {
    "h": 227.679,
    "s": 44.094,
    "l": 49.804
  },
  "oklch": {
    "l": 0.5106,
    "c": 0.1426,
    "h": 269.9
  },
  "luminance": 0.12764
}

Semantic roles & 50–950 ramp

primary

#475EB7

secondary

#C6BC94

accent

#BA54D4

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B13

muted

#7D7C82

Preview Lab

Preview with #475EB7

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

Preview Lab → · Contrast checker → · Palette generator →