#243147#243147

#243147 is a dark, muted blue. Relative luminance 0.030; OKLCH L 31.2% C 0.044 H 260.6°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#243147
RGB	rgb(36, 49, 71)
HSL	hsl(218, 33%, 21%)
HSV	hsv(218, 49%, 28%)
CMYK	cmyk(49.3%, 31%, 0%, 72.2%)
CIE-LAB	lab(20.15, 1.54, -15.39)
CIE-LCH	lch(20.15, 15.46, 275.72°)
OKLab	oklab(31.2% -0.0071 -0.043)
OKLCH	oklch(31.2% 0.044 260.6)
XYZ	xyz(2.9628, 3.0265, 6.3881)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243147 #473A24

analogous

#244247 #243147 #282447

triadic

#243147 #472431 #314724

tetradic

#243147 #472442 #473A24 #244728

square

#243147 #472442 #473A24 #244728

split-complementary

#243147 #472824 #424724

monochromatic

#0A0E14 #0F151E #243147 #394D70 #4D6998

Accessibility & contrast

On white

13.08

#243147 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#243147 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243147

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243147	#FFFFFF	#000000	##FFFFFF
##243147	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293248

Deuteranopia (green-blind)

#252F47

Tritanopia (blue-blind)

#173639

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #243147;
/* rgb */ color: rgb(36, 49, 71);
/* oklch */ color: oklch(31.2% 0.044 260.6);

Tailwind

colors: {
  custom: {
    50: '#61687a',
    500: '#243147',
    950: '#000000',
  },
}

SCSS

$custom: #243147;
$custom-light: #61687a;
$custom-dark: #000000;

JSON

{
  "hex": "#243147",
  "rgb": {
    "r": 36,
    "g": 49,
    "b": 71
  },
  "hsl": {
    "h": 217.714,
    "s": 32.71,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31203,
    "c": 0.04356,
    "h": 260.6
  },
  "luminance": 0.03027
}

Semantic roles & 50–950 ramp

primary

#243147

secondary

#7A694D

accent

#A25FC9

background

#F5F6F7

surface

#EAEBED

border

#C6C6C8

text

#050609

muted

#797A7B

Preview Lab

Preview with #243147

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

Preview Lab → · Contrast checker → · Palette generator →