#18385E#18385E

#18385E is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.8% C 0.077 H 254.3°. Best body text is #FFFFFF at 11.89:1 contrast (WCAG AA passes).

Color values

HEX	#18385E
RGB	rgb(24, 56, 94)
HSL	hsl(213, 59%, 23%)
HSV	hsv(213, 74%, 37%)
CMYK	cmyk(74.5%, 40.4%, 0%, 63.1%)
CIE-LAB	lab(23.10, 2.58, -26.08)
CIE-LCH	lch(23.10, 26.21, 275.65°)
OKLab	oklab(33.75% -0.0209 -0.0742)
OKLCH	oklch(33.75% 0.077 254.3)
XYZ	xyz(3.8105, 3.8303, 11.1260)
Luminance	0.0383 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18385E #5E3E18

analogous

#185B5E #18385E #1B185E

triadic

#18385E #5E1838 #385E18

tetradic

#18385E #5E185B #5E3E18 #185E1B

square

#18385E #5E185B #5E3E18 #185E1B

split-complementary

#18385E #5E1B18 #5B5E18

monochromatic

#060F18 #0C1B2D #18385E #24558F #3172C0

Accessibility & contrast

On white

11.89

#18385E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#18385E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18385E

11.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18385E	#FFFFFF	#000000	##FFFFFF
##18385E	1.00	11.89	1.77	11.89
#FFFFFF	11.89	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#273B60

Deuteranopia (green-blind)

#1C345D

Tritanopia (blue-blind)

#004146

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #18385e;
/* rgb */ color: rgb(24, 56, 94);
/* oklch */ color: oklch(33.8% 0.077 254.3);

Tailwind

colors: {
  custom: {
    50: '#5f6e8c',
    500: '#18385e',
    950: '#000000',
  },
}

SCSS

$custom: #18385e;
$custom-light: #5f6e8c;
$custom-dark: #000000;

JSON

{
  "hex": "#18385e",
  "rgb": {
    "r": 24,
    "g": 56,
    "b": 94
  },
  "hsl": {
    "h": 212.571,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33753,
    "c": 0.07711,
    "h": 254.3
  },
  "luminance": 0.03831
}

Semantic roles & 50–950 ramp

primary

#18385E

secondary

#946D3D

accent

#9B45E3

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #18385E

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

Preview Lab → · Contrast checker → · Palette generator →