#18426D#18426D

#18426D is a dark, moderate cyan. Relative luminance 0.052; OKLCH L 37.3% C 0.087 H 251.8°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#18426D
RGB	rgb(24, 66, 109)
HSL	hsl(210, 64%, 26%)
HSV	hsv(210, 78%, 43%)
CMYK	cmyk(78%, 39.4%, 0%, 57.3%)
CIE-LAB	lab(27.28, 1.84, -29.13)
CIE-LCH	lch(27.28, 29.19, 273.61°)
OKLab	oklab(37.31% -0.0273 -0.083)
OKLCH	oklch(37.31% 0.087 251.8)
XYZ	xyz(5.0842, 5.1942, 15.1997)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18426D #6D4318

analogous

#186C6D #18426D #18186D

triadic

#18426D #6D1842 #426D18

tetradic

#18426D #6D186C #6D4318 #186D18

square

#18426D #6D186C #6D4318 #186D18

split-complementary

#18426D #6D1818 #6C6D18

monochromatic

#060F19 #0D243B #18426D #23609F #2E7FD1

Accessibility & contrast

On white

10.30

#18426D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#18426D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18426D

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18426D	#FFFFFF	#000000	##FFFFFF
##18426D	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E456F

Deuteranopia (green-blind)

#213D6C

Tritanopia (blue-blind)

#004C52

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #18426d;
/* rgb */ color: rgb(24, 66, 109);
/* oklch */ color: oklch(37.3% 0.087 251.8);

Tailwind

colors: {
  custom: {
    50: '#627697',
    500: '#18426d',
    950: '#000000',
  },
}

SCSS

$custom: #18426d;
$custom-light: #627697;
$custom-dark: #000000;

JSON

{
  "hex": "#18426d",
  "rgb": {
    "r": 24,
    "g": 66,
    "b": 109
  },
  "hsl": {
    "h": 210.353,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.37314,
    "c": 0.08735,
    "h": 251.8
  },
  "luminance": 0.05195
}

Semantic roles & 50–950 ramp

primary

#18426D

secondary

#A3713E

accent

#9541E7

background

#F6F7F9

surface

#EBEDF2

border

#C6C8CC

text

#06080D

muted

#7A7B7E

Preview Lab

Preview with #18426D

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

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