#4579CA#4579CA

#4579CA is a mid, vivid blue. Relative luminance 0.192; OKLCH L 57.9% C 0.137 H 259.0°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#4579CA
RGB	rgb(69, 121, 202)
HSL	hsl(217, 56%, 53%)
HSV	hsv(217, 66%, 79%)
CMYK	cmyk(65.8%, 40.1%, 0%, 20.8%)
CIE-LAB	lab(50.92, 8.68, -47.23)
CIE-LCH	lch(50.92, 48.02, 280.41°)
OKLab	oklab(57.94% -0.0262 -0.1345)
OKLCH	oklch(57.94% 0.137 259)
XYZ	xyz(19.9485, 19.2023, 58.5208)
Luminance	0.1920 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4579CA #CA9645

analogous

#45BCCA #4579CA #5345CA

triadic

#4579CA #CA4579 #79CA45

tetradic

#4579CA #CA45BC #CA9645 #45CA53

square

#4579CA #CA45BC #CA9645 #45CA53

split-complementary

#4579CA #CA5345 #BCCA45

monochromatic

#214174 #2F5CA3 #4579CA #759BD8 #A4BEE5

Accessibility & contrast

On white

4.34

#4579CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#4579CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4579CA

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4579CA	#FFFFFF	#000000	##000000
##4579CA	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5480CD

Deuteranopia (green-blind)

#4074C8

Tritanopia (blue-blind)

#008C98

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4579ca;
/* rgb */ color: rgb(69, 121, 202);
/* oklch */ color: oklch(57.9% 0.137 259.0);

Tailwind

colors: {
  custom: {
    50: '#869fda',
    500: '#4579ca',
    950: '#000000',
  },
}

SCSS

$custom: #4579ca;
$custom-light: #869fda;
$custom-dark: #000000;

JSON

{
  "hex": "#4579ca",
  "rgb": {
    "r": 69,
    "g": 121,
    "b": 202
  },
  "hsl": {
    "h": 216.541,
    "s": 55.649,
    "l": 53.137
  },
  "oklch": {
    "l": 0.57942,
    "c": 0.13704,
    "h": 259
  },
  "luminance": 0.19204
}

Semantic roles & 50–950 ramp

primary

#4579CA

secondary

#D2BC99

accent

#A449DF

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #4579CA

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

Preview Lab → · Contrast checker → · Palette generator →