#475EB9#475EB9

#475EB9 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.2% C 0.145 H 269.9°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#475EB9
RGB	rgb(71, 94, 185)
HSL	hsl(228, 45%, 50%)
HSV	hsv(228, 62%, 73%)
CMYK	cmyk(61.6%, 49.2%, 0%, 27.5%)
CIE-LAB	lab(42.53, 20.03, -50.83)
CIE-LCH	lch(42.53, 54.64, 291.50°)
OKLab	oklab(51.2% -0.0001 -0.1454)
OKLCH	oklch(51.2% 0.145 269.9)
XYZ	xyz(15.3552, 12.8465, 47.5600)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#475EB9 #B9A247

analogous

#4797B9 #475EB9 #6947B9

triadic

#475EB9 #B9475E #5EB947

tetradic

#475EB9 #B94797 #B9A247 #47B969

square

#475EB9 #B94797 #B9A247 #47B969

split-complementary

#475EB9 #B96947 #97B947

monochromatic

#253161 #36478D #475EB9 #7385CA #A0ACDB

Accessibility & contrast

On white

5.88

#475EB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#475EB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #475EB9

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##475EB9	#FFFFFF	#000000	##FFFFFF
##475EB9	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F6ABC

Deuteranopia (green-blind)

#1860B7

Tritanopia (blue-blind)

#007383

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #475eb9;
/* rgb */ color: rgb(71, 94, 185);
/* oklch */ color: oklch(51.2% 0.145 269.9);

Tailwind

colors: {
  custom: {
    50: '#858bcf',
    500: '#475eb9',
    950: '#000000',
  },
}

SCSS

$custom: #475eb9;
$custom-light: #858bcf;
$custom-dark: #000000;

JSON

{
  "hex": "#475eb9",
  "rgb": {
    "r": 71,
    "g": 94,
    "b": 185
  },
  "hsl": {
    "h": 227.895,
    "s": 44.882,
    "l": 50.196
  },
  "oklch": {
    "l": 0.51198,
    "c": 0.14543,
    "h": 269.9
  },
  "luminance": 0.12848
}

Semantic roles & 50–950 ramp

primary

#475EB9

secondary

#C7BD94

accent

#BA53D5

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #475EB9

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

Preview Lab → · Contrast checker → · Palette generator →