#243040#243040

#243040 is a dark, muted cyan. Relative luminance 0.029; OKLCH L 30.6% C 0.033 H 255.8°. Best body text is #FFFFFF at 13.36:1 contrast (WCAG AA passes).

Color values

HEX	#243040
RGB	rgb(36, 48, 64)
HSL	hsl(214, 28%, 20%)
HSV	hsv(214, 44%, 25%)
CMYK	cmyk(43.8%, 25%, 0%, 74.9%)
CIE-LAB	lab(19.47, -0.15, -11.68)
CIE-LCH	lch(19.47, 11.68, 269.28°)
OKLab	oklab(30.56% -0.0082 -0.0324)
OKLCH	oklch(30.56% 0.033 255.8)
XYZ	xyz(2.7096, 2.8590, 5.2586)
Luminance	0.0286 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#243040 #403424

analogous

#243E40 #243040 #262440

triadic

#243040 #402430 #304024

tetradic

#243040 #40243E #403424 #244026

square

#243040 #40243E #403424 #244026

split-complementary

#243040 #402624 #3E4024

monochromatic

#0B0F14 #0E1319 #243040 #3A4D67 #506B8E

Accessibility & contrast

On white

13.36

#243040 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#243040 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #243040

13.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##243040	#FFFFFF	#000000	##FFFFFF
##243040	1.00	13.36	1.57	13.36
#FFFFFF	13.36	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3141

Deuteranopia (green-blind)

#272E40

Tritanopia (blue-blind)

#1B3335

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #243040;
/* rgb */ color: rgb(36, 48, 64);
/* oklch */ color: oklch(30.6% 0.033 255.8);

Tailwind

colors: {
  custom: {
    50: '#606874',
    500: '#243040',
    950: '#000000',
  },
}

SCSS

$custom: #243040;
$custom-light: #606874;
$custom-dark: #000000;

JSON

{
  "hex": "#243040",
  "rgb": {
    "r": 36,
    "g": 48,
    "b": 64
  },
  "hsl": {
    "h": 214.286,
    "s": 28,
    "l": 19.608
  },
  "oklch": {
    "l": 0.30558,
    "c": 0.03338,
    "h": 255.8
  },
  "luminance": 0.02859
}

Semantic roles & 50–950 ramp

primary

#243040

secondary

#73634D

accent

#9B63C4

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#050608

muted

#797A7B

Preview Lab

Preview with #243040

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

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