#244DB1#244DB1

#244DB1 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.166 H 264.0°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#244DB1
RGB	rgb(36, 77, 177)
HSL	hsl(223, 66%, 42%)
HSV	hsv(223, 80%, 69%)
CMYK	cmyk(79.7%, 56.5%, 0%, 30.6%)
CIE-LAB	lab(35.71, 23.09, -57.25)
CIE-LCH	lch(35.71, 61.73, 291.97°)
OKLab	oklab(45.41% -0.0173 -0.1652)
OKLCH	oklch(45.41% 0.166 264)
XYZ	xyz(11.3144, 8.8558, 42.6995)
Luminance	0.0886 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#244DB1 #B18824

analogous

#2494B1 #244DB1 #4224B1

triadic

#244DB1 #B1244D #4DB124

tetradic

#244DB1 #B12494 #B18824 #24B142

square

#244DB1 #B12494 #B18824 #24B142

split-complementary

#244DB1 #B14224 #94B124

monochromatic

#0F214B #1A377E #244DB1 #3B68D7 #6E90E1

Accessibility & contrast

On white

7.58

#244DB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#244DB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #244DB1

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##244DB1	#FFFFFF	#000000	##FFFFFF
##244DB1	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB4

Deuteranopia (green-blind)

#004EAF

Tritanopia (blue-blind)

#006677

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #244db1;
/* rgb */ color: rgb(36, 77, 177);
/* oklch */ color: oklch(45.4% 0.166 264.0);

Tailwind

colors: {
  custom: {
    50: '#767ec9',
    500: '#244db1',
    950: '#000000',
  },
}

SCSS

$custom: #244db1;
$custom-light: #767ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#244db1",
  "rgb": {
    "r": 36,
    "g": 77,
    "b": 177
  },
  "hsl": {
    "h": 222.553,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45405,
    "c": 0.16615,
    "h": 264
  },
  "luminance": 0.08857
}

Semantic roles & 50–950 ramp

primary

#244DB1

secondary

#C8AC69

accent

#B83FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #244DB1

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

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