#4579BD#4579BD

#4579BD is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 57.2% C 0.120 H 255.8°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#4579BD
RGB	rgb(69, 121, 189)
HSL	hsl(214, 48%, 51%)
HSV	hsv(214, 63%, 74%)
CMYK	cmyk(63.5%, 36%, 0%, 25.9%)
CIE-LAB	lab(50.23, 4.15, -40.88)
CIE-LCH	lch(50.23, 41.09, 275.80°)
OKLab	oklab(57.18% -0.0293 -0.1159)
OKLCH	oklch(57.18% 0.12 255.8)
XYZ	xyz(18.4736, 18.6123, 50.7532)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4579BD #BD8945

analogous

#45B5BD #4579BD #4D45BD

triadic

#4579BD #BD4579 #79BD45

tetradic

#4579BD #BD45B5 #BD8945 #45BD4D

square

#4579BD #BD45B5 #BD8945 #45BD4D

split-complementary

#4579BD #BD4D45 #B5BD45

monochromatic

#243F64 #345C91 #4579BD #729ACD #9FBADD

Accessibility & contrast

On white

4.45

#4579BD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#4579BD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4579BD

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4579BD	#FFFFFF	#000000	##000000
##4579BD	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C7EC0

Deuteranopia (green-blind)

#4B72BC

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4579bd;
/* rgb */ color: rgb(69, 121, 189);
/* oklch */ color: oklch(57.2% 0.120 255.8);

Tailwind

colors: {
  custom: {
    50: '#849fd1',
    500: '#4579bd',
    950: '#000000',
  },
}

SCSS

$custom: #4579bd;
$custom-light: #849fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4579bd",
  "rgb": {
    "r": 69,
    "g": 121,
    "b": 189
  },
  "hsl": {
    "h": 214,
    "s": 47.619,
    "l": 50.588
  },
  "oklch": {
    "l": 0.57178,
    "c": 0.11958,
    "h": 255.8
  },
  "luminance": 0.18614
}

Semantic roles & 50–950 ramp

primary

#4579BD

secondary

#CAB294

accent

#9D51D7

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4579BD

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

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