#243266#243266

#243266 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.5% C 0.093 H 269.5°. Best body text is #FFFFFF at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#243266
RGB	rgb(36, 50, 102)
HSL	hsl(227, 48%, 27%)
HSV	hsv(227, 65%, 40%)
CMYK	cmyk(64.7%, 51%, 0%, 60%)
CIE-LAB	lab(22.36, 12.36, -32.45)
CIE-LCH	lch(22.36, 34.73, 290.84°)
OKLab	oklab(33.52% -0.0008 -0.0928)
OKLCH	oklch(33.52% 0.093 269.5)
XYZ	xyz(4.2656, 3.6152, 13.0408)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243266 #665824

analogous

#245366 #243266 #372466

triadic

#243266 #662432 #326624

tetradic

#243266 #662453 #665824 #246637

square

#243266 #662453 #665824 #246637

split-complementary

#243266 #663724 #536624

monochromatic

#080B17 #141C39 #243266 #344893 #4760BE

Accessibility & contrast

On white

12.19

#243266 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#243266 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243266

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243266	#FFFFFF	#000000	##FFFFFF
##243266	1.00	12.19	1.72	12.19
#FFFFFF	12.19	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183968

Deuteranopia (green-blind)

#0C3365

Tritanopia (blue-blind)

#003E47

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #243266;
/* rgb */ color: rgb(36, 50, 102);
/* oklch */ color: oklch(33.5% 0.093 269.5);

Tailwind

colors: {
  custom: {
    50: '#666992',
    500: '#243266',
    950: '#000000',
  },
}

SCSS

$custom: #243266;
$custom-light: #666992;
$custom-dark: #000000;

JSON

{
  "hex": "#243266",
  "rgb": {
    "r": 36,
    "g": 50,
    "b": 102
  },
  "hsl": {
    "h": 227.273,
    "s": 47.826,
    "l": 27.059
  },
  "oklch": {
    "l": 0.33519,
    "c": 0.09278,
    "h": 269.5
  },
  "luminance": 0.03616
}

Semantic roles & 50–950 ramp

primary

#243266

secondary

#99894C

accent

#BB50D7

background

#F6F6F9

surface

#EBEBF1

border

#C6C6CB

text

#06060D

muted

#7A7A7E

Preview Lab

Preview with #243266

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

Preview Lab → · Contrast checker → · Palette generator →