#4571AF#4571AF

#4571AF is a mid, moderate blue. Relative luminance 0.162; OKLCH L 54.6% C 0.109 H 257.1°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4571AF
RGB	rgb(69, 113, 175)
HSL	hsl(215, 43%, 48%)
HSV	hsv(215, 61%, 69%)
CMYK	cmyk(60.6%, 35.4%, 0%, 31.4%)
CIE-LAB	lab(47.20, 4.22, -37.57)
CIE-LCH	lch(47.20, 37.81, 276.41°)
OKLab	oklab(54.58% -0.0243 -0.1064)
OKLCH	oklch(54.58% 0.109 257.1)
XYZ	xyz(16.0945, 16.1692, 42.8219)
Luminance	0.1617 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4571AF #AF8345

analogous

#45A6AF #4571AF #4E45AF

triadic

#4571AF #AF4571 #71AF45

tetradic

#4571AF #AF45A6 #AF8345 #45AF4E

square

#4571AF #AF45A6 #AF8345 #45AF4E

split-complementary

#4571AF #AF4E45 #A6AF45

monochromatic

#223857 #345583 #4571AF #6C91C5 #98B2D6

Accessibility & contrast

On white

4.96

#4571AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#4571AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4571AF

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4571AF	#FFFFFF	#000000	##FFFFFF
##4571AF	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5775B2

Deuteranopia (green-blind)

#496BAE

Tritanopia (blue-blind)

#007F88

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #4571af;
/* rgb */ color: rgb(69, 113, 175);
/* oklch */ color: oklch(54.6% 0.109 257.1);

Tailwind

colors: {
  custom: {
    50: '#8299c7',
    500: '#4571af',
    950: '#000000',
  },
}

SCSS

$custom: #4571af;
$custom-light: #8299c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4571af",
  "rgb": {
    "r": 69,
    "g": 113,
    "b": 175
  },
  "hsl": {
    "h": 215.094,
    "s": 43.443,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54576,
    "c": 0.1091,
    "h": 257.1
  },
  "luminance": 0.16171
}

Semantic roles & 50–950 ramp

primary

#4571AF

secondary

#C2AC8D

accent

#9F55D3

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #4571AF

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

Preview Lab → · Contrast checker → · Palette generator →