#4579BA#4579BA

#4579BA is a mid, moderate cyan. Relative luminance 0.185; OKLCH L 57.0% C 0.116 H 254.9°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#4579BA
RGB	rgb(69, 121, 186)
HSL	hsl(213, 46%, 50%)
HSV	hsv(213, 63%, 73%)
CMYK	cmyk(62.9%, 34.9%, 0%, 27.1%)
CIE-LAB	lab(50.08, 3.12, -39.40)
CIE-LCH	lch(50.08, 39.52, 274.53°)
OKLab	oklab(57.01% -0.0301 -0.1116)
OKLCH	oklch(57.01% 0.116 254.9)
XYZ	xyz(18.1514, 18.4834, 49.0559)
Luminance	0.1848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4579BA #BA8645

analogous

#45B4BA #4579BA #4B45BA

triadic

#4579BA #BA4579 #79BA45

tetradic

#4579BA #BA45B4 #BA8645 #45BA4B

square

#4579BA #BA45B4 #BA8645 #45BA4B

split-complementary

#4579BA #BA4B45 #B4BA45

monochromatic

#243F61 #345C8D #4579BA #7299CB #9EB9DB

Accessibility & contrast

On white

4.47

#4579BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#4579BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4579BA

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4579BA	#FFFFFF	#000000	##000000
##4579BA	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D7DBD

Deuteranopia (green-blind)

#4D72B9

Tritanopia (blue-blind)

#008891

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #4579ba;
/* rgb */ color: rgb(69, 121, 186);
/* oklch */ color: oklch(57.0% 0.116 254.9);

Tailwind

colors: {
  custom: {
    50: '#839fcf',
    500: '#4579ba',
    950: '#000000',
  },
}

SCSS

$custom: #4579ba;
$custom-light: #839fcf;
$custom-dark: #000000;

JSON

{
  "hex": "#4579ba",
  "rgb": {
    "r": 69,
    "g": 121,
    "b": 186
  },
  "hsl": {
    "h": 213.333,
    "s": 45.882,
    "l": 50
  },
  "oklch": {
    "l": 0.57008,
    "c": 0.11558,
    "h": 254.9
  },
  "luminance": 0.18485
}

Semantic roles & 50–950 ramp

primary

#4579BA

secondary

#C8B093

accent

#9B52D6

background

#F8F9FC

surface

#F0F2F9

border

#CBCCD2

text

#0C0E14

muted

#7D7E82

Preview Lab

Preview with #4579BA

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

Preview Lab → · Contrast checker → · Palette generator →