#4577DE#4577DE

#4577DE is a mid, vivid blue. Relative luminance 0.197; OKLCH L 58.8% C 0.166 H 262.9°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#4577DE
RGB	rgb(69, 119, 222)
HSL	hsl(220, 70%, 57%)
HSV	hsv(220, 69%, 87%)
CMYK	cmyk(68.9%, 46.4%, 0%, 12.9%)
CIE-LAB	lab(51.53, 16.98, -57.59)
CIE-LCH	lch(51.53, 60.04, 286.43°)
OKLab	oklab(58.79% -0.0207 -0.165)
OKLCH	oklch(58.79% 0.166 262.9)
XYZ	xyz(22.2312, 19.7305, 71.7298)
Luminance	0.1973 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4577DE #DEAC45

analogous

#45C4DE #4577DE #6045DE

triadic

#4577DE #DE4577 #77DE45

tetradic

#4577DE #DE45C4 #DEAC45 #45DE60

square

#4577DE #DE45C4 #DEAC45 #45DE60

split-complementary

#4577DE #DE6045 #C4DE45

monochromatic

#19408F #2357C3 #4577DE #799DE7 #ADC3F0

Accessibility & contrast

On white

4.25

#4577DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#4577DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4577DE

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4577DE	#FFFFFF	#000000	##000000
##4577DE	1.00	4.25	4.95	4.95
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4182E2

Deuteranopia (green-blind)

#2074DC

Tritanopia (blue-blind)

#008FA0

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4577de;
/* rgb */ color: rgb(69, 119, 222);
/* oklch */ color: oklch(58.8% 0.166 262.9);

Tailwind

colors: {
  custom: {
    50: '#8a9de9',
    500: '#4577de',
    950: '#000000',
  },
}

SCSS

$custom: #4577de;
$custom-light: #8a9de9;
$custom-dark: #000000;

JSON

{
  "hex": "#4577de",
  "rgb": {
    "r": 69,
    "g": 119,
    "b": 222
  },
  "hsl": {
    "h": 220.392,
    "s": 69.863,
    "l": 57.059
  },
  "oklch": {
    "l": 0.58787,
    "c": 0.16628,
    "h": 262.9
  },
  "luminance": 0.19733
}

Semantic roles & 50–950 ramp

primary

#4577DE

secondary

#DFCAA0

accent

#B33BED

background

#F9F9FE

surface

#F1F2FD

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4577DE

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

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