#4575DB#4575DB

#4575DB is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.2% C 0.165 H 263.3°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#4575DB
RGB	rgb(69, 117, 219)
HSL	hsl(221, 68%, 56%)
HSV	hsv(221, 68%, 86%)
CMYK	cmyk(68.5%, 46.6%, 0%, 14.1%)
CIE-LAB	lab(50.80, 17.16, -57.07)
CIE-LCH	lch(50.80, 59.59, 286.74°)
OKLab	oklab(58.17% -0.0193 -0.1635)
OKLCH	oklch(58.17% 0.165 263.3)
XYZ	xyz(21.5972, 19.1001, 69.5526)
Luminance	0.1910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4575DB #DBAB45

analogous

#45C0DB #4575DB #6045DB

triadic

#4575DB #DB4575 #75DB45

tetradic

#4575DB #DB45C0 #DBAB45 #45DB60

square

#4575DB #DB45C0 #DBAB45 #45DB60

split-complementary

#4575DB #DB6045 #C0DB45

monochromatic

#1B3F8B #2556BE #4575DB #789BE5 #ACC1EF

Accessibility & contrast

On white

4.36

#4575DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#4575DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4575DB

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4575DB	#FFFFFF	#000000	##000000
##4575DB	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4080DF

Deuteranopia (green-blind)

#1F73D9

Tritanopia (blue-blind)

#008D9D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #4575db;
/* rgb */ color: rgb(69, 117, 219);
/* oklch */ color: oklch(58.2% 0.165 263.3);

Tailwind

colors: {
  custom: {
    50: '#899ce7',
    500: '#4575db',
    950: '#000000',
  },
}

SCSS

$custom: #4575db;
$custom-light: #899ce7;
$custom-dark: #000000;

JSON

{
  "hex": "#4575db",
  "rgb": {
    "r": 69,
    "g": 117,
    "b": 219
  },
  "hsl": {
    "h": 220.8,
    "s": 67.568,
    "l": 56.471
  },
  "oklch": {
    "l": 0.5817,
    "c": 0.16462,
    "h": 263.3
  },
  "luminance": 0.19102
}

Semantic roles & 50–950 ramp

primary

#4575DB

secondary

#DDC99F

accent

#B33DEA

background

#F9F9FE

surface

#F1F2FC

border

#CBCCD5

text

#0D0E16

muted

#7E7E84

Preview Lab

Preview with #4575DB

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

Preview Lab → · Contrast checker → · Palette generator →