#4044B2#4044B2

#4044B2 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.2% C 0.171 H 275.6°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#4044B2
RGB	rgb(64, 68, 178)
HSL	hsl(238, 47%, 47%)
HSV	hsv(238, 64%, 70%)
CMYK	cmyk(64%, 61.8%, 0%, 30.2%)
CIE-LAB	lab(34.88, 33.02, -59.12)
CIE-LCH	lch(34.88, 67.72, 299.18°)
OKLab	oklab(45.2% 0.0166 -0.1703)
OKLCH	oklch(45.2% 0.171 275.6)
XYZ	xyz(12.2147, 8.4376, 43.0958)
Luminance	0.0844 (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

#4044B2 #B2AE40

analogous

#407DB2 #4044B2 #7540B2

triadic

#4044B2 #B24044 #44B240

tetradic

#4044B2 #B2407D #B2AE40 #40B275

square

#4044B2 #B2407D #B2AE40 #40B275

split-complementary

#4044B2 #B27540 #7DB240

monochromatic

#202258 #303385 #4044B2 #676AC8 #9496D8

Accessibility & contrast

On white

7.81

#4044B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#4044B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4044B2

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4044B2	#FFFFFF	#000000	##FFFFFF
##4044B2	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B6

Deuteranopia (green-blind)

#004DB0

Tritanopia (blue-blind)

#005F74

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4044b2;
/* rgb */ color: rgb(64, 68, 178);
/* oklch */ color: oklch(45.2% 0.171 275.6);

Tailwind

colors: {
  custom: {
    50: '#8278ca',
    500: '#4044b2',
    950: '#000000',
  },
}

SCSS

$custom: #4044b2;
$custom-light: #8278ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4044b2",
  "rgb": {
    "r": 64,
    "g": 68,
    "b": 178
  },
  "hsl": {
    "h": 237.895,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45196,
    "c": 0.17108,
    "h": 275.6
  },
  "luminance": 0.08439
}

Semantic roles & 50–950 ramp

primary

#4044B2

secondary

#C4C28A

accent

#D251D7

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #4044B2

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

Preview Lab → · Contrast checker → · Palette generator →