#4570AF#4570AF

#4570AF is a mid, moderate blue. Relative luminance 0.159; OKLCH L 54.3% C 0.110 H 257.9°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#4570AF
RGB	rgb(69, 112, 175)
HSL	hsl(216, 43%, 48%)
HSV	hsv(216, 61%, 69%)
CMYK	cmyk(60.6%, 36%, 0%, 31.4%)
CIE-LAB	lab(46.91, 4.84, -38.03)
CIE-LCH	lch(46.91, 38.34, 277.25°)
OKLab	oklab(54.35% -0.0232 -0.1077)
OKLCH	oklch(54.35% 0.11 257.9)
XYZ	xyz(15.9835, 15.9473, 42.7850)
Luminance	0.1595 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4570AF #AF8445

analogous

#45A5AF #4570AF #4F45AF

triadic

#4570AF #AF4570 #70AF45

tetradic

#4570AF #AF45A5 #AF8445 #45AF4F

square

#4570AF #AF45A5 #AF8445 #45AF4F

split-complementary

#4570AF #AF4F45 #A5AF45

monochromatic

#223857 #345483 #4570AF #6C90C5 #98B1D6

Accessibility & contrast

On white

5.01

#4570AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#4570AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4570AF

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4570AF	#FFFFFF	#000000	##FFFFFF
##4570AF	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5575B2

Deuteranopia (green-blind)

#476BAE

Tritanopia (blue-blind)

#007E87

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #4570af;
/* rgb */ color: rgb(69, 112, 175);
/* oklch */ color: oklch(54.3% 0.110 257.9);

Tailwind

colors: {
  custom: {
    50: '#8298c7',
    500: '#4570af',
    950: '#000000',
  },
}

SCSS

$custom: #4570af;
$custom-light: #8298c7;
$custom-dark: #000000;

JSON

{
  "hex": "#4570af",
  "rgb": {
    "r": 69,
    "g": 112,
    "b": 175
  },
  "hsl": {
    "h": 215.66,
    "s": 43.443,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54349,
    "c": 0.11018,
    "h": 257.9
  },
  "luminance": 0.15949
}

Semantic roles & 50–950 ramp

primary

#4570AF

secondary

#C2AD8D

accent

#A055D3

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0D13

muted

#7C7E82

Preview Lab

Preview with #4570AF

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

Preview Lab → · Contrast checker → · Palette generator →