#475DBB#475DBB

#475DBB is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.1% C 0.150 H 270.4°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#475DBB
RGB	rgb(71, 93, 187)
HSL	hsl(229, 46%, 51%)
HSV	hsv(229, 62%, 73%)
CMYK	cmyk(62%, 50.3%, 0%, 26.7%)
CIE-LAB	lab(42.39, 21.36, -52.22)
CIE-LCH	lch(42.39, 56.42, 292.25°)
OKLab	oklab(51.13% 0.0011 -0.1495)
OKLCH	oklch(51.13% 0.15 270.4)
XYZ	xyz(15.4795, 12.7548, 48.6503)
Luminance	0.1276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475DBB #BBA547

analogous

#4797BB #475DBB #6B47BB

triadic

#475DBB #BB475D #5DBB47

tetradic

#475DBB #BB4797 #BBA547 #47BB6B

square

#475DBB #BB4797 #BBA547 #47BB6B

split-complementary

#475DBB #BB6B47 #97BB47

monochromatic

#253063 #354690 #475DBB #7484CC #A0ACDC

Accessibility & contrast

On white

5.91

#475DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#475DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475DBB

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475DBB	#FFFFFF	#000000	##FFFFFF
##475DBB	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)

#2A69BE

Deuteranopia (green-blind)

#0D5FB9

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #475dbb;
/* rgb */ color: rgb(71, 93, 187);
/* oklch */ color: oklch(51.1% 0.150 270.4);

Tailwind

colors: {
  custom: {
    50: '#858ad0',
    500: '#475dbb',
    950: '#000000',
  },
}

SCSS

$custom: #475dbb;
$custom-light: #858ad0;
$custom-dark: #000000;

JSON

{
  "hex": "#475dbb",
  "rgb": {
    "r": 71,
    "g": 93,
    "b": 187
  },
  "hsl": {
    "h": 228.621,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.51134,
    "c": 0.14954,
    "h": 270.4
  },
  "luminance": 0.12756
}

Semantic roles & 50–950 ramp

primary

#475DBB

secondary

#C9BF95

accent

#BD52D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #475DBB

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

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