#475BBB#475BBB

#475BBB is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.7% C 0.152 H 271.2°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#475BBB
RGB	rgb(71, 91, 187)
HSL	hsl(230, 46%, 51%)
HSV	hsv(230, 62%, 73%)
CMYK	cmyk(62%, 51.3%, 0%, 26.7%)
CIE-LAB	lab(41.86, 22.64, -53.08)
CIE-LCH	lch(41.86, 57.71, 293.10°)
OKLab	oklab(50.73% 0.0031 -0.1521)
OKLCH	oklch(50.73% 0.152 271.2)
XYZ	xyz(15.3063, 12.4083, 48.5925)
Luminance	0.1241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475BBB #BBA747

analogous

#4795BB #475BBB #6D47BB

triadic

#475BBB #BB475B #5BBB47

tetradic

#475BBB #BB4795 #BBA747 #47BB6D

square

#475BBB #BB4795 #BBA747 #47BB6D

split-complementary

#475BBB #BB6D47 #95BB47

monochromatic

#252F63 #354590 #475BBB #7483CC #A0ABDC

Accessibility & contrast

On white

6.03

#475BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#475BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475BBB

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475BBB	#FFFFFF	#000000	##FFFFFF
##475BBB	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2468BE

Deuteranopia (green-blind)

#005EB9

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #475bbb;
/* rgb */ color: rgb(71, 91, 187);
/* oklch */ color: oklch(50.7% 0.152 271.2);

Tailwind

colors: {
  custom: {
    50: '#8589d0',
    500: '#475bbb',
    950: '#000000',
  },
}

SCSS

$custom: #475bbb;
$custom-light: #8589d0;
$custom-dark: #000000;

JSON

{
  "hex": "#475bbb",
  "rgb": {
    "r": 71,
    "g": 91,
    "b": 187
  },
  "hsl": {
    "h": 229.655,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.5073,
    "c": 0.15212,
    "h": 271.2
  },
  "luminance": 0.1241
}

Semantic roles & 50–950 ramp

primary

#475BBB

secondary

#C9C095

accent

#BF52D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #475BBB

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

Preview Lab → · Contrast checker → · Palette generator →