#244BB1#244BB1

#244BB1 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 45.0% C 0.169 H 264.6°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#244BB1
RGB	rgb(36, 75, 177)
HSL	hsl(223, 66%, 42%)
HSV	hsv(223, 80%, 69%)
CMYK	cmyk(79.7%, 57.6%, 0%, 30.6%)
CIE-LAB	lab(35.16, 24.43, -58.13)
CIE-LCH	lch(35.16, 63.05, 292.80°)
OKLab	oklab(45% -0.0159 -0.1679)
OKLCH	oklch(45% 0.169 264.6)
XYZ	xyz(11.1766, 8.5802, 42.6535)
Luminance	0.0858 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#244BB1 #B18A24

analogous

#2492B1 #244BB1 #4324B1

triadic

#244BB1 #B1244B #4BB124

tetradic

#244BB1 #B12492 #B18A24 #24B143

square

#244BB1 #B12492 #B18A24 #24B143

split-complementary

#244BB1 #B14324 #92B124

monochromatic

#0F204B #1A357E #244BB1 #3B66D7 #6E8EE1

Accessibility & contrast

On white

7.73

#244BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#244BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #244BB1

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##244BB1	#FFFFFF	#000000	##FFFFFF
##244BB1	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B4

Deuteranopia (green-blind)

#004CAF

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #244bb1;
/* rgb */ color: rgb(36, 75, 177);
/* oklch */ color: oklch(45.0% 0.169 264.6);

Tailwind

colors: {
  custom: {
    50: '#767cc9',
    500: '#244bb1',
    950: '#000000',
  },
}

SCSS

$custom: #244bb1;
$custom-light: #767cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#244bb1",
  "rgb": {
    "r": 36,
    "g": 75,
    "b": 177
  },
  "hsl": {
    "h": 223.404,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.44997,
    "c": 0.16864,
    "h": 264.6
  },
  "luminance": 0.08582
}

Semantic roles & 50–950 ramp

primary

#244BB1

secondary

#C8AE69

accent

#BA3FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #244BB1

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

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