#4044D9#4044D9

#4044D9 is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.7% C 0.221 H 273.4°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#4044D9
RGB	rgb(64, 68, 217)
HSL	hsl(238, 67%, 55%)
HSV	hsv(238, 71%, 85%)
CMYK	cmyk(70.5%, 68.7%, 0%, 14.9%)
CIE-LAB	lab(38.26, 46.19, -76.34)
CIE-LCH	lch(38.26, 89.22, 301.18°)
OKLab	oklab(48.69% 0.0131 -0.2207)
OKLCH	oklch(48.69% 0.221 273.4)
XYZ	xyz(16.7017, 10.2323, 66.7270)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue (survey)

#0343DF

ΔE00 3.15

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4044D9 #D9D540

analogous

#4091D9 #4044D9 #8840D9

triadic

#4044D9 #D94044 #44D940

tetradic

#4044D9 #D94091 #D9D540 #40D988

square

#4044D9 #D94091 #D9D540 #40D988

split-complementary

#4044D9 #D98840 #91D940

monochromatic

#1A1D84 #2428B7 #4044D9 #7376E3 #A6A8ED

Accessibility & contrast

On white

6.89

#4044D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#4044D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4044D9

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4044D9	#FFFFFF	#000000	##FFFFFF
##4044D9	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061DE

Deuteranopia (green-blind)

#0053D6

Tritanopia (blue-blind)

#006D89

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4044d9;
/* rgb */ color: rgb(64, 68, 217);
/* oklch */ color: oklch(48.7% 0.221 273.4);

Tailwind

colors: {
  custom: {
    50: '#8a79e6',
    500: '#4044d9',
    950: '#000000',
  },
}

SCSS

$custom: #4044d9;
$custom-light: #8a79e6;
$custom-dark: #000000;

JSON

{
  "hex": "#4044d9",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 217
  },
  "hsl": {
    "h": 238.431,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.48694,
    "c": 0.22109,
    "h": 273.4
  },
  "luminance": 0.10234
}

Semantic roles & 50–950 ramp

primary

#4044D9

secondary

#DAD99A

accent

#E53EEA

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0D0916

muted

#7E7B84

Preview Lab

Preview with #4044D9

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

Preview Lab → · Contrast checker → · Palette generator →