#4579D7#4579D7

#4579D7 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.8% C 0.155 H 261.2°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#4579D7
RGB	rgb(69, 121, 215)
HSL	hsl(219, 65%, 56%)
HSV	hsv(219, 68%, 84%)
CMYK	cmyk(67.9%, 43.7%, 0%, 15.7%)
CIE-LAB	lab(51.66, 13.26, -53.43)
CIE-LCH	lch(51.66, 55.05, 283.94°)
OKLab	oklab(58.75% -0.0236 -0.1527)
OKLCH	oklch(58.75% 0.155 261.2)
XYZ	xyz(21.5530, 19.8441, 66.9712)
Luminance	0.1985 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4579D7 #D7A345

analogous

#45C2D7 #4579D7 #5A45D7

triadic

#4579D7 #D74579 #79D745

tetradic

#4579D7 #D745C2 #D7A345 #45D75A

square

#4579D7 #D745C2 #D7A345 #45D75A

split-complementary

#4579D7 #D75A45 #C2D745

monochromatic

#1D4285 #275BB7 #4579D7 #779DE2 #AAC2ED

Accessibility & contrast

On white

4.23

#4579D7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#4579D7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4579D7

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4579D7	#FFFFFF	#000000	##000000
##4579D7	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B82DB

Deuteranopia (green-blind)

#3275D5

Tritanopia (blue-blind)

#008F9D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4579d7;
/* rgb */ color: rgb(69, 121, 215);
/* oklch */ color: oklch(58.8% 0.155 261.2);

Tailwind

colors: {
  custom: {
    50: '#889fe4',
    500: '#4579d7',
    950: '#000000',
  },
}

SCSS

$custom: #4579d7;
$custom-light: #889fe4;
$custom-dark: #000000;

JSON

{
  "hex": "#4579d7",
  "rgb": {
    "r": 69,
    "g": 121,
    "b": 215
  },
  "hsl": {
    "h": 218.63,
    "s": 64.602,
    "l": 55.686
  },
  "oklch": {
    "l": 0.58751,
    "c": 0.15455,
    "h": 261.2
  },
  "luminance": 0.19846
}

Semantic roles & 50–950 ramp

primary

#4579D7

secondary

#DAC59E

accent

#AC40E8

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E15

muted

#7E7E84

Preview Lab

Preview with #4579D7

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

Preview Lab → · Contrast checker → · Palette generator →