#18529E#18529E

#18529E is a dark, vivid cyan. Relative luminance 0.087; OKLCH L 44.6% C 0.137 H 257.1°. Best body text is #FFFFFF at 7.67:1 contrast (WCAG AA passes).

Color values

HEX	#18529E
RGB	rgb(24, 82, 158)
HSL	hsl(214, 74%, 36%)
HSV	hsv(214, 85%, 62%)
CMYK	cmyk(84.8%, 48.1%, 0%, 38%)
CIE-LAB	lab(35.39, 11.04, -46.43)
CIE-LCH	lch(35.39, 47.72, 283.37°)
OKLab	oklab(44.63% -0.0305 -0.1335)
OKLCH	oklch(44.63% 0.137 257.1)
XYZ	xyz(9.5633, 8.6962, 33.5156)
Luminance	0.0870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18529E #9E6418

analogous

#18959E #18529E #21189E

triadic

#18529E #9E1852 #529E18

tetradic

#18529E #9E1895 #9E6418 #189E21

square

#18529E #9E1895 #9E6418 #189E21

split-complementary

#18529E #9E2118 #959E18

monochromatic

#081B34 #103669 #18529E #206ED3 #4D8EE4

Accessibility & contrast

On white

7.67

#18529E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#18529E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18529E

7.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18529E	#FFFFFF	#000000	##FFFFFF
##18529E	1.00	7.67	2.74	7.67
#FFFFFF	7.67	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275AA1

Deuteranopia (green-blind)

#004E9C

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #18529e;
/* rgb */ color: rgb(24, 82, 158);
/* oklch */ color: oklch(44.6% 0.137 257.1);

Tailwind

colors: {
  custom: {
    50: '#6e82bb',
    500: '#18529e',
    950: '#000000',
  },
}

SCSS

$custom: #18529e;
$custom-light: #6e82bb;
$custom-dark: #000000;

JSON

{
  "hex": "#18529e",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 158
  },
  "hsl": {
    "h": 214.03,
    "s": 73.626,
    "l": 35.686
  },
  "oklch": {
    "l": 0.44628,
    "c": 0.13695,
    "h": 257.1
  },
  "luminance": 0.08697
}

Semantic roles & 50–950 ramp

primary

#18529E

secondary

#C6914C

accent

#A038F0

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #18529E

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

Preview Lab → · Contrast checker → · Palette generator →