#4579AA#4579AA

#4579AA is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 56.1% C 0.095 H 248.5°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#4579AA
RGB	rgb(69, 121, 170)
HSL	hsl(209, 42%, 47%)
HSV	hsv(209, 59%, 67%)
CMYK	cmyk(59.4%, 28.8%, 0%, 33.3%)
CIE-LAB	lab(49.30, -2.30, -31.36)
CIE-LCH	lch(49.30, 31.44, 265.80°)
OKLab	oklab(56.15% -0.0347 -0.0882)
OKLCH	oklch(56.15% 0.095 248.5)
XYZ	xyz(16.5447, 17.8407, 40.5941)
Luminance	0.1784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4579AA #AA7645

analogous

#45AAA9 #4579AA #4547AA

triadic

#4579AA #AA4579 #79AA45

tetradic

#4579AA #A945AA #AA7645 #47AA45

square

#4579AA #A945AA #AA7645 #47AA45

split-complementary

#4579AA #AA4547 #AAA945

monochromatic

#223B53 #335A7E #4579AA #6A97C2 #95B6D4

Accessibility & contrast

On white

4.60

#4579AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#4579AA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #4579AA

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4579AA	#FFFFFF	#000000	##FFFFFF
##4579AA	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#647BAC

Deuteranopia (green-blind)

#5771A9

Tritanopia (blue-blind)

#00848A

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #4579aa;
/* rgb */ color: rgb(69, 121, 170);
/* oklch */ color: oklch(56.1% 0.095 248.5);

Tailwind

colors: {
  custom: {
    50: '#819fc3',
    500: '#4579aa',
    950: '#000000',
  },
}

SCSS

$custom: #4579aa;
$custom-light: #819fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#4579aa",
  "rgb": {
    "r": 69,
    "g": 121,
    "b": 170
  },
  "hsl": {
    "h": 209.109,
    "s": 42.259,
    "l": 46.863
  },
  "oklch": {
    "l": 0.56146,
    "c": 0.0948,
    "h": 248.5
  },
  "luminance": 0.17842
}

Semantic roles & 50–950 ramp

primary

#4579AA

secondary

#C0A58B

accent

#9256D2

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0B0E12

muted

#7C7E81

Preview Lab

Preview with #4579AA

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

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