#183446#183446

#183446 is a dark, muted cyan. Relative luminance 0.031; OKLCH L 31.2% C 0.047 H 238.9°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#183446
RGB	rgb(24, 52, 70)
HSL	hsl(203, 49%, 18%)
HSV	hsv(203, 66%, 27%)
CMYK	cmyk(65.7%, 25.7%, 0%, 72.5%)
CIE-LAB	lab(20.41, -4.19, -14.36)
CIE-LCH	lch(20.41, 14.96, 253.74°)
OKLab	oklab(31.2% -0.0242 -0.0402)
OKLCH	oklch(31.2% 0.047 238.9)
XYZ	xyz(2.7098, 3.0921, 6.2472)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#183446 #462A18

analogous

#184641 #183446 #181D46

triadic

#183446 #461834 #344618

tetradic

#183446 #411846 #462A18 #1D4618

square

#183446 #411846 #462A18 #1D4618

split-complementary

#183446 #46181D #464118

monochromatic

#081117 #081218 #183446 #285674 #3778A1

Accessibility & contrast

On white

12.98

#183446 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#183446 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #183446

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##183446	#FFFFFF	#000000	##FFFFFF
##183446	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C3447

Deuteranopia (green-blind)

#262F46

Tritanopia (blue-blind)

#00393A

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #183446;
/* rgb */ color: rgb(24, 52, 70);
/* oklch */ color: oklch(31.2% 0.047 238.9);

Tailwind

colors: {
  custom: {
    50: '#5a6b79',
    500: '#183446',
    950: '#000000',
  },
}

SCSS

$custom: #183446;
$custom-light: #5a6b79;
$custom-dark: #000000;

JSON

{
  "hex": "#183446",
  "rgb": {
    "r": 24,
    "g": 52,
    "b": 70
  },
  "hsl": {
    "h": 203.478,
    "s": 48.936,
    "l": 18.431
  },
  "oklch": {
    "l": 0.31198,
    "c": 0.04696,
    "h": 238.9
  },
  "luminance": 0.03092
}

Semantic roles & 50–950 ramp

primary

#183446

secondary

#7D563D

accent

#854FD8

background

#F5F6F7

surface

#E9EBED

border

#C5C6C8

text

#040609

muted

#797A7B

Preview Lab

Preview with #183446

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

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