#4579AC#4579AC

#4579AC is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 56.3% C 0.097 H 249.5°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#4579AC
RGB	rgb(69, 121, 172)
HSL	hsl(210, 43%, 47%)
HSV	hsv(210, 60%, 67%)
CMYK	cmyk(59.9%, 29.7%, 0%, 32.5%)
CIE-LAB	lab(49.40, -1.63, -32.37)
CIE-LCH	lch(49.40, 32.41, 267.11°)
OKLab	oklab(56.25% -0.0341 -0.0912)
OKLCH	oklch(56.25% 0.097 249.5)
XYZ	xyz(16.7353, 17.9170, 41.5981)
Luminance	0.1792 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4579AC #AC7845

analogous

#45ACAC #4579AC #4545AC

triadic

#4579AC #AC4579 #79AC45

tetradic

#4579AC #AC45AC #AC7845 #45AC45

square

#4579AC #AC45AC #AC7845 #45AC45

split-complementary

#4579AC #AC4545 #ACAC45

monochromatic

#223C55 #335A80 #4579AC #6B98C4 #96B6D5

Accessibility & contrast

On white

4.58

#4579AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#4579AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4579AC

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4579AC	#FFFFFF	#000000	##000000
##4579AC	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#637BAE

Deuteranopia (green-blind)

#5671AB

Tritanopia (blue-blind)

#00858B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4579ac;
/* rgb */ color: rgb(69, 121, 172);
/* oklch */ color: oklch(56.3% 0.097 249.5);

Tailwind

colors: {
  custom: {
    50: '#819fc5',
    500: '#4579ac',
    950: '#000000',
  },
}

SCSS

$custom: #4579ac;
$custom-light: #819fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4579ac",
  "rgb": {
    "r": 69,
    "g": 121,
    "b": 172
  },
  "hsl": {
    "h": 209.709,
    "s": 42.739,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5625,
    "c": 0.09733,
    "h": 249.5
  },
  "luminance": 0.17919
}

Semantic roles & 50–950 ramp

primary

#4579AC

secondary

#C1A68C

accent

#9355D3

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E13

muted

#7C7E82

Preview Lab

Preview with #4579AC

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

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