#18445E#18445E

#18445E is a dark, moderate cyan. Relative luminance 0.051; OKLCH L 36.9% C 0.065 H 238.2°. Best body text is #FFFFFF at 10.36:1 contrast (WCAG AA passes).

Color values

HEX	#18445E
RGB	rgb(24, 68, 94)
HSL	hsl(202, 59%, 23%)
HSV	hsv(202, 74%, 37%)
CMYK	cmyk(74.5%, 27.7%, 0%, 63.1%)
CIE-LAB	lab(27.12, -5.47, -19.76)
CIE-LCH	lch(27.12, 20.51, 254.54°)
OKLab	oklab(36.92% -0.0344 -0.0557)
OKLCH	oklch(36.92% 0.065 238.2)
XYZ	xyz(4.4634, 5.1361, 11.3436)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18445E #5E3218

analogous

#185E55 #18445E #18215E

triadic

#18445E #5E1844 #445E18

tetradic

#18445E #55185E #5E3218 #215E18

square

#18445E #55185E #5E3218 #215E18

split-complementary

#18445E #5E1821 #5E5518

monochromatic

#061218 #0C212D #18445E #24678F #318BC0

Accessibility & contrast

On white

10.36

#18445E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#18445E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18445E

10.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18445E	#FFFFFF	#000000	##FFFFFF
##18445E	1.00	10.36	2.03	10.36
#FFFFFF	10.36	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#38445F

Deuteranopia (green-blind)

#2E3D5E

Tritanopia (blue-blind)

#004B4D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #18445e;
/* rgb */ color: rgb(24, 68, 94);
/* oklch */ color: oklch(36.9% 0.065 238.2);

Tailwind

colors: {
  custom: {
    50: '#5f778b',
    500: '#18445e',
    950: '#000000',
  },
}

SCSS

$custom: #18445e;
$custom-light: #5f778b;
$custom-dark: #000000;

JSON

{
  "hex": "#18445e",
  "rgb": {
    "r": 24,
    "g": 68,
    "b": 94
  },
  "hsl": {
    "h": 202.286,
    "s": 59.322,
    "l": 23.137
  },
  "oklch": {
    "l": 0.36916,
    "c": 0.06547,
    "h": 238.2
  },
  "luminance": 0.05137
}

Semantic roles & 50–950 ramp

primary

#18445E

secondary

#945E3D

accent

#8045E3

background

#F5F7F8

surface

#EAEDF0

border

#C6C8CB

text

#05080C

muted

#797B7D

Preview Lab

Preview with #18445E

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

Preview Lab → · Contrast checker → · Palette generator →