#4044CB#4044CB

#4044CB is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.4% C 0.204 H 274.1°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#4044CB
RGB	rgb(64, 68, 203)
HSL	hsl(238, 57%, 52%)
HSV	hsv(238, 68%, 80%)
CMYK	cmyk(68.5%, 66.5%, 0%, 20.4%)
CIE-LAB	lab(36.99, 41.52, -70.33)
CIE-LCH	lch(36.99, 81.67, 300.56°)
OKLab	oklab(47.4% 0.0147 -0.2031)
OKLCH	oklch(47.4% 0.204 274.1)
XYZ	xyz(14.9574, 9.5346, 57.5404)
Luminance	0.0954 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.90

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4044CB #CBC740

analogous

#408ACB #4044CB #8140CB

triadic

#4044CB #CB4044 #44CB40

tetradic

#4044CB #CB408A #CBC740 #40CB81

square

#4044CB #CB408A #CBC740 #40CB81

split-complementary

#4044CB #CB8140 #8ACB40

monochromatic

#1F2172 #2C2FA2 #4044CB #7073D8 #A0A2E5

Accessibility & contrast

On white

7.22

#4044CB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#4044CB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4044CB

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4044CB	#FFFFFF	#000000	##FFFFFF
##4044CB	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DCF

Deuteranopia (green-blind)

#0051C8

Tritanopia (blue-blind)

#006882

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4044cb;
/* rgb */ color: rgb(64, 68, 203);
/* oklch */ color: oklch(47.4% 0.204 274.1);

Tailwind

colors: {
  custom: {
    50: '#8778dc',
    500: '#4044cb',
    950: '#000000',
  },
}

SCSS

$custom: #4044cb;
$custom-light: #8778dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4044cb",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 203
  },
  "hsl": {
    "h": 238.273,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.47396,
    "c": 0.20366,
    "h": 274.1
  },
  "luminance": 0.09536
}

Semantic roles & 50–950 ramp

primary

#4044CB

secondary

#D2D095

accent

#DC47E0

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4044CB

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

Preview Lab → · Contrast checker → · Palette generator →