#4045CE#4045CE

#4045CE is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 47.8% C 0.206 H 273.8°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#4045CE
RGB	rgb(64, 69, 206)
HSL	hsl(238, 59%, 53%)
HSV	hsv(238, 69%, 81%)
CMYK	cmyk(68.9%, 66.5%, 0%, 19.2%)
CIE-LAB	lab(37.48, 41.93, -71.26)
CIE-LCH	lch(37.48, 82.69, 300.47°)
OKLab	oklab(47.83% 0.0138 -0.2059)
OKLCH	oklch(47.83% 0.206 273.8)
XYZ	xyz(15.3793, 9.8010, 59.4618)
Luminance	0.0980 (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

#4045CE #CEC940

analogous

#408CCE #4045CE #8240CE

triadic

#4045CE #CE4045 #45CE40

tetradic

#4045CE #CE408C #CEC940 #40CE82

square

#4045CE #CE408C #CEC940 #40CE82

split-complementary

#4045CE #CE8240 #8CCE40

monochromatic

#1E2175 #2B2FA6 #4045CE #7174DA #A1A4E7

Accessibility & contrast

On white

7.09

#4045CE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#4045CE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4045CE

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4045CE	#FFFFFF	#000000	##FFFFFF
##4045CE	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FD2

Deuteranopia (green-blind)

#0052CB

Tritanopia (blue-blind)

#006984

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4045ce;
/* rgb */ color: rgb(64, 69, 206);
/* oklch */ color: oklch(47.8% 0.206 273.8);

Tailwind

colors: {
  custom: {
    50: '#8779de',
    500: '#4045ce',
    950: '#000000',
  },
}

SCSS

$custom: #4045ce;
$custom-light: #8779de;
$custom-dark: #000000;

JSON

{
  "hex": "#4045ce",
  "rgb": {
    "r": 64,
    "g": 69,
    "b": 206
  },
  "hsl": {
    "h": 237.887,
    "s": 59.167,
    "l": 52.941
  },
  "oklch": {
    "l": 0.47832,
    "c": 0.20633,
    "h": 273.8
  },
  "luminance": 0.09802
}

Semantic roles & 50–950 ramp

primary

#4045CE

secondary

#D4D196

accent

#DD45E2

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4045CE

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

Preview Lab → · Contrast checker → · Palette generator →