#4044D8#4044D8

#4044D8 is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.6% C 0.220 H 273.5°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#4044D8
RGB	rgb(64, 68, 216)
HSL	hsl(238, 66%, 55%)
HSV	hsv(238, 70%, 85%)
CMYK	cmyk(70.4%, 68.5%, 0%, 15.3%)
CIE-LAB	lab(38.16, 45.86, -75.91)
CIE-LCH	lch(38.16, 88.69, 301.14°)
OKLab	oklab(48.6% 0.0133 -0.2195)
OKLCH	oklch(48.6% 0.22 273.5)
XYZ	xyz(16.5720, 10.1805, 66.0441)
Luminance	0.1018 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.14

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4044D8 #D8D440

analogous

#4090D8 #4044D8 #8840D8

triadic

#4044D8 #D84044 #44D840

tetradic

#4044D8 #D84090 #D8D440 #40D888

square

#4044D8 #D84090 #D8D440 #40D888

split-complementary

#4044D8 #D88840 #90D840

monochromatic

#1B1D83 #2529B6 #4044D8 #7376E2 #A6A8ED

Accessibility & contrast

On white

6.92

#4044D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4044D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4044D8

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4044D8	#FFFFFF	#000000	##FFFFFF
##4044D8	1.00	6.92	3.04	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061DD

Deuteranopia (green-blind)

#0053D5

Tritanopia (blue-blind)

#006C89

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4044d8;
/* rgb */ color: rgb(64, 68, 216);
/* oklch */ color: oklch(48.6% 0.220 273.5);

Tailwind

colors: {
  custom: {
    50: '#8979e5',
    500: '#4044d8',
    950: '#000000',
  },
}

SCSS

$custom: #4044d8;
$custom-light: #8979e5;
$custom-dark: #000000;

JSON

{
  "hex": "#4044d8",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 216
  },
  "hsl": {
    "h": 238.421,
    "s": 66.087,
    "l": 54.902
  },
  "oklch": {
    "l": 0.486,
    "c": 0.21986,
    "h": 273.5
  },
  "luminance": 0.10182
}

Semantic roles & 50–950 ramp

primary

#4044D8

secondary

#DAD89A

accent

#E53FE9

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4044D8

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

Preview Lab → · Contrast checker → · Palette generator →