#243765#243765

#243765 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.6% C 0.084 H 265.4°. Best body text is #FFFFFF at 11.61:1 contrast (WCAG AA passes).

Color values

HEX	#243765
RGB	rgb(36, 55, 101)
HSL	hsl(222, 47%, 27%)
HSV	hsv(222, 64%, 40%)
CMYK	cmyk(64.4%, 45.5%, 0%, 60.4%)
CIE-LAB	lab(23.83, 8.44, -29.45)
CIE-LCH	lch(23.83, 30.64, 285.99°)
OKLab	oklab(34.62% -0.0068 -0.0839)
OKLCH	oklch(34.62% 0.084 265.4)
XYZ	xyz(4.4419, 4.0467, 12.8564)
Luminance	0.0405 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243765 #655224

analogous

#245865 #243765 #322465

triadic

#243765 #652437 #376524

tetradic

#243765 #652458 #655224 #246532

square

#243765 #652458 #655224 #246532

split-complementary

#243765 #653224 #586524

monochromatic

#080C17 #141E38 #243765 #345092 #4669BD

Accessibility & contrast

On white

11.61

#243765 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#243765 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243765

11.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243765	#FFFFFF	#000000	##FFFFFF
##243765	1.00	11.61	1.81	11.61
#FFFFFF	11.61	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#223C67

Deuteranopia (green-blind)

#193664

Tritanopia (blue-blind)

#004149

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #243765;
/* rgb */ color: rgb(36, 55, 101);
/* oklch */ color: oklch(34.6% 0.084 265.4);

Tailwind

colors: {
  custom: {
    50: '#656d91',
    500: '#243765',
    950: '#000000',
  },
}

SCSS

$custom: #243765;
$custom-light: #656d91;
$custom-dark: #000000;

JSON

{
  "hex": "#243765",
  "rgb": {
    "r": 36,
    "g": 55,
    "b": 101
  },
  "hsl": {
    "h": 222.462,
    "s": 47.445,
    "l": 26.863
  },
  "oklch": {
    "l": 0.34621,
    "c": 0.08418,
    "h": 265.4
  },
  "luminance": 0.04047
}

Semantic roles & 50–950 ramp

primary

#243765

secondary

#98824C

accent

#B051D7

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06070D

muted

#7A7A7D

Preview Lab

Preview with #243765

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

Preview Lab → · Contrast checker → · Palette generator →