#4579BE#4579BE

#4579BE is a mid, vivid cyan. Relative luminance 0.187; OKLCH L 57.2% C 0.121 H 256.1°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#4579BE
RGB	rgb(69, 121, 190)
HSL	hsl(214, 48%, 51%)
HSV	hsv(214, 64%, 75%)
CMYK	cmyk(63.7%, 36.3%, 0%, 25.5%)
CIE-LAB	lab(50.28, 4.50, -41.37)
CIE-LCH	lch(50.28, 41.62, 276.20°)
OKLab	oklab(57.24% -0.029 -0.1174)
OKLCH	oklch(57.24% 0.121 256.1)
XYZ	xyz(18.5825, 18.6559, 51.3269)
Luminance	0.1866 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4579BE #BE8A45

analogous

#45B5BE #4579BE #4D45BE

triadic

#4579BE #BE4579 #79BE45

tetradic

#4579BE #BE45B5 #BE8A45 #45BE4D

square

#4579BE #BE45B5 #BE8A45 #45BE4D

split-complementary

#4579BE #BE4D45 #B5BE45

monochromatic

#234065 #335C93 #4579BE #729ACE #A0BADE

Accessibility & contrast

On white

4.44

#4579BE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#4579BE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4579BE

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4579BE	#FFFFFF	#000000	##000000
##4579BE	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B7EC1

Deuteranopia (green-blind)

#4A72BD

Tritanopia (blue-blind)

#008992

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #4579be;
/* rgb */ color: rgb(69, 121, 190);
/* oklch */ color: oklch(57.2% 0.121 256.1);

Tailwind

colors: {
  custom: {
    50: '#849fd2',
    500: '#4579be',
    950: '#000000',
  },
}

SCSS

$custom: #4579be;
$custom-light: #849fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4579be",
  "rgb": {
    "r": 69,
    "g": 121,
    "b": 190
  },
  "hsl": {
    "h": 214.215,
    "s": 48.207,
    "l": 50.784
  },
  "oklch": {
    "l": 0.57235,
    "c": 0.12092,
    "h": 256.1
  },
  "luminance": 0.18658
}

Semantic roles & 50–950 ramp

primary

#4579BE

secondary

#CAB395

accent

#9D50D8

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4579BE

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

Preview Lab → · Contrast checker → · Palette generator →