#475CBB#475CBB

#475CBB is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.9% C 0.151 H 270.8°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#475CBB
RGB	rgb(71, 92, 187)
HSL	hsl(229, 46%, 51%)
HSV	hsv(229, 62%, 73%)
CMYK	cmyk(62%, 50.8%, 0%, 26.7%)
CIE-LAB	lab(42.12, 22.00, -52.65)
CIE-LCH	lch(42.12, 57.07, 292.68°)
OKLab	oklab(50.93% 0.0021 -0.1508)
OKLCH	oklch(50.93% 0.151 270.8)
XYZ	xyz(15.3923, 12.5804, 48.6212)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475CBB #BBA647

analogous

#4796BB #475CBB #6C47BB

triadic

#475CBB #BB475C #5CBB47

tetradic

#475CBB #BB4796 #BBA647 #47BB6C

square

#475CBB #BB4796 #BBA647 #47BB6C

split-complementary

#475CBB #BB6C47 #96BB47

monochromatic

#253063 #354690 #475CBB #7484CC #A0ABDC

Accessibility & contrast

On white

5.97

#475CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#475CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475CBB

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475CBB	#FFFFFF	#000000	##FFFFFF
##475CBB	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2769BE

Deuteranopia (green-blind)

#065FB9

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #475cbb;
/* rgb */ color: rgb(71, 92, 187);
/* oklch */ color: oklch(50.9% 0.151 270.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#475cbb",
  "rgb": {
    "r": 71,
    "g": 92,
    "b": 187
  },
  "hsl": {
    "h": 229.138,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50931,
    "c": 0.15083,
    "h": 270.8
  },
  "luminance": 0.12582
}

Semantic roles & 50–950 ramp

primary

#475CBB

secondary

#C9BF95

accent

#BE52D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #475CBB

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

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