#4049CE#4049CE

#4049CE is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 48.5% C 0.202 H 273.1°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#4049CE
RGB	rgb(64, 73, 206)
HSL	hsl(236, 59%, 53%)
HSV	hsv(236, 69%, 81%)
CMYK	cmyk(68.9%, 64.6%, 0%, 19.2%)
CIE-LAB	lab(38.39, 39.50, -69.77)
CIE-LCH	lch(38.39, 80.18, 299.52°)
OKLab	oklab(48.5% 0.011 -0.2015)
OKLCH	oklch(48.5% 0.202 273.1)
XYZ	xyz(15.6337, 10.3098, 59.5466)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4049CE #CEC540

analogous

#4090CE #4049CE #7E40CE

triadic

#4049CE #CE4049 #49CE40

tetradic

#4049CE #CE4090 #CEC540 #40CE7E

square

#4049CE #CE4090 #CEC540 #40CE7E

split-complementary

#4049CE #CE7E40 #90CE40

monochromatic

#1E2475 #2B32A6 #4049CE #7177DA #A1A6E7

Accessibility & contrast

On white

6.86

#4049CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#4049CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4049CE

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4049CE	#FFFFFF	#000000	##FFFFFF
##4049CE	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D2

Deuteranopia (green-blind)

#0054CB

Tritanopia (blue-blind)

#006C85

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4049ce;
/* rgb */ color: rgb(64, 73, 206);
/* oklch */ color: oklch(48.5% 0.202 273.1);

Tailwind

colors: {
  custom: {
    50: '#877cde',
    500: '#4049ce',
    950: '#000000',
  },
}

SCSS

$custom: #4049ce;
$custom-light: #877cde;
$custom-dark: #000000;

JSON

{
  "hex": "#4049ce",
  "rgb": {
    "r": 64,
    "g": 73,
    "b": 206
  },
  "hsl": {
    "h": 236.197,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.48495,
    "c": 0.20179,
    "h": 273.1
  },
  "luminance": 0.10311
}

Semantic roles & 50–950 ramp

primary

#4049CE

secondary

#D4D096

accent

#D845E2

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4049CE

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

Preview Lab → · Contrast checker → · Palette generator →