#475EBB#475EBB

#475EBB is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.3% C 0.148 H 270.0°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#475EBB
RGB	rgb(71, 94, 187)
HSL	hsl(228, 46%, 51%)
HSV	hsv(228, 62%, 73%)
CMYK	cmyk(62%, 49.7%, 0%, 26.7%)
CIE-LAB	lab(42.66, 20.73, -51.79)
CIE-LCH	lch(42.66, 55.78, 291.81°)
OKLab	oklab(51.34% 0.0001 -0.1483)
OKLCH	oklch(51.34% 0.148 270)
XYZ	xyz(15.5679, 12.9315, 48.6797)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475EBB #BBA447

analogous

#4798BB #475EBB #6A47BB

triadic

#475EBB #BB475E #5EBB47

tetradic

#475EBB #BB4798 #BBA447 #47BB6A

square

#475EBB #BB4798 #BBA447 #47BB6A

split-complementary

#475EBB #BB6A47 #98BB47

monochromatic

#253163 #354790 #475EBB #7485CC #A0ACDC

Accessibility & contrast

On white

5.86

#475EBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#475EBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475EBB

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475EBB	#FFFFFF	#000000	##FFFFFF
##475EBB	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6ABE

Deuteranopia (green-blind)

#1260B9

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #475ebb;
/* rgb */ color: rgb(71, 94, 187);
/* oklch */ color: oklch(51.3% 0.148 270.0);

Tailwind

colors: {
  custom: {
    50: '#858bd0',
    500: '#475ebb',
    950: '#000000',
  },
}

SCSS

$custom: #475ebb;
$custom-light: #858bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#475ebb",
  "rgb": {
    "r": 71,
    "g": 94,
    "b": 187
  },
  "hsl": {
    "h": 228.103,
    "s": 46.032,
    "l": 50.588
  },
  "oklch": {
    "l": 0.51337,
    "c": 0.14826,
    "h": 270
  },
  "luminance": 0.12933
}

Semantic roles & 50–950 ramp

primary

#475EBB

secondary

#C9BE95

accent

#BC52D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #475EBB

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

Preview Lab → · Contrast checker → · Palette generator →