#4577DA#4577DA

#4577DA is a mid, vivid blue. Relative luminance 0.195; OKLCH L 58.5% C 0.161 H 262.4°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4577DA
RGB	rgb(69, 119, 218)
HSL	hsl(220, 67%, 56%)
HSV	hsv(220, 68%, 85%)
CMYK	cmyk(68.3%, 45.4%, 0%, 14.5%)
CIE-LAB	lab(51.29, 15.56, -55.72)
CIE-LCH	lch(51.29, 57.86, 285.61°)
OKLab	oklab(58.52% -0.0213 -0.1595)
OKLCH	oklch(58.52% 0.161 262.4)
XYZ	xyz(21.7015, 19.5186, 68.9399)
Luminance	0.1952 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4577DA #DAA845

analogous

#45C2DA #4577DA #5E45DA

triadic

#4577DA #DA4577 #77DA45

tetradic

#4577DA #DA45C2 #DAA845 #45DA5E

square

#4577DA #DA45C2 #DAA845 #45DA5E

split-complementary

#4577DA #DA5E45 #C2DA45

monochromatic

#1B4089 #2558BC #4577DA #789CE4 #ABC2EE

Accessibility & contrast

On white

4.28

#4577DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#4577DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4577DA

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4577DA	#FFFFFF	#000000	##000000
##4577DA	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4582DE

Deuteranopia (green-blind)

#2874D8

Tritanopia (blue-blind)

#008E9E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #4577da;
/* rgb */ color: rgb(69, 119, 218);
/* oklch */ color: oklch(58.5% 0.161 262.4);

Tailwind

colors: {
  custom: {
    50: '#899de6',
    500: '#4577da',
    950: '#000000',
  },
}

SCSS

$custom: #4577da;
$custom-light: #899de6;
$custom-dark: #000000;

JSON

{
  "hex": "#4577da",
  "rgb": {
    "r": 69,
    "g": 119,
    "b": 218
  },
  "hsl": {
    "h": 219.866,
    "s": 66.816,
    "l": 56.275
  },
  "oklch": {
    "l": 0.58522,
    "c": 0.16091,
    "h": 262.4
  },
  "luminance": 0.19521
}

Semantic roles & 50–950 ramp

primary

#4577DA

secondary

#DCC79F

accent

#B03EEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4577DA

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

Preview Lab → · Contrast checker → · Palette generator →