#243F95#243F95

#243F95 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.2% C 0.145 H 266.5°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#243F95
RGB	rgb(36, 63, 149)
HSL	hsl(226, 61%, 36%)
HSV	hsv(226, 76%, 58%)
CMYK	cmyk(75.8%, 57.7%, 0%, 41.6%)
CIE-LAB	lab(29.66, 21.65, -50.23)
CIE-LCH	lch(29.66, 54.70, 293.32°)
OKLab	oklab(40.17% -0.0088 -0.1449)
OKLCH	oklch(40.17% 0.145 266.5)
XYZ	xyz(7.9280, 6.0991, 29.1874)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243F95 #957A24

analogous

#247895 #243F95 #422495

triadic

#243F95 #95243F #3F9524

tetradic

#243F95 #952478 #957A24 #249542

square

#243F95 #952478 #957A24 #249542

split-complementary

#243F95 #954224 #789524

monochromatic

#0C1532 #182A64 #243F95 #3054C6 #5C79D8

Accessibility & contrast

On white

9.46

#243F95 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#243F95 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243F95

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243F95	#FFFFFF	#000000	##FFFFFF
##243F95	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B98

Deuteranopia (green-blind)

#004193

Tritanopia (blue-blind)

#005463

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #243f95;
/* rgb */ color: rgb(36, 63, 149);
/* oklch */ color: oklch(40.2% 0.145 266.5);

Tailwind

colors: {
  custom: {
    50: '#7073b5',
    500: '#243f95',
    950: '#000000',
  },
}

SCSS

$custom: #243f95;
$custom-light: #7073b5;
$custom-dark: #000000;

JSON

{
  "hex": "#243f95",
  "rgb": {
    "r": 36,
    "g": 63,
    "b": 149
  },
  "hsl": {
    "h": 225.664,
    "s": 61.081,
    "l": 36.275
  },
  "oklch": {
    "l": 0.40166,
    "c": 0.14514,
    "h": 266.5
  },
  "luminance": 0.061
}

Semantic roles & 50–950 ramp

primary

#243F95

secondary

#BCA459

accent

#BE44E4

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #243F95

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

Preview Lab → · Contrast checker → · Palette generator →