#475AA1#475AA1

#475AA1 is a mid, moderate blue. Relative luminance 0.112; OKLCH L 48.8% C 0.116 H 270.4°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#475AA1
RGB	rgb(71, 90, 161)
HSL	hsl(227, 39%, 45%)
HSV	hsv(227, 56%, 63%)
CMYK	cmyk(55.9%, 44.1%, 0%, 36.9%)
CIE-LAB	lab(39.96, 14.33, -40.80)
CIE-LCH	lch(39.96, 43.25, 289.36°)
OKLab	oklab(48.76% 0.0007 -0.116)
OKLCH	oklch(48.76% 0.116 270.4)
XYZ	xyz(12.6856, 11.2242, 35.2093)
Luminance	0.1123 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475AA1 #A18E47

analogous

#4787A1 #475AA1 #6147A1

triadic

#475AA1 #A1475A #5AA147

tetradic

#475AA1 #A14787 #A18E47 #47A161

square

#475AA1 #A14787 #A18E47 #47A161

split-complementary

#475AA1 #A16147 #87A147

monochromatic

#222B4C #344277 #475AA1 #697ABD #93A0CF

Accessibility & contrast

On white

6.47

#475AA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#475AA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475AA1

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475AA1	#FFFFFF	#000000	##FFFFFF
##475AA1	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B62A4

Deuteranopia (green-blind)

#305A9F

Tritanopia (blue-blind)

#156A75

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #475aa1;
/* rgb */ color: rgb(71, 90, 161);
/* oklch */ color: oklch(48.8% 0.116 270.4);

Tailwind

colors: {
  custom: {
    50: '#8188bd',
    500: '#475aa1',
    950: '#000000',
  },
}

SCSS

$custom: #475aa1;
$custom-light: #8188bd;
$custom-dark: #000000;

JSON

{
  "hex": "#475aa1",
  "rgb": {
    "r": 71,
    "g": 90,
    "b": 161
  },
  "hsl": {
    "h": 227.333,
    "s": 38.793,
    "l": 45.49
  },
  "oklch": {
    "l": 0.48758,
    "c": 0.11601,
    "h": 270.4
  },
  "luminance": 0.11225
}

Semantic roles & 50–950 ramp

primary

#475AA1

secondary

#BBB189

accent

#B659CF

background

#F8F8FB

surface

#EFEFF6

border

#CACAD0

text

#0B0B12

muted

#7C7C81

Preview Lab

Preview with #475AA1

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

Preview Lab → · Contrast checker → · Palette generator →