#18529F#18529F

#18529F is a dark, vivid cyan. Relative luminance 0.087; OKLCH L 44.7% C 0.138 H 257.3°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#18529F
RGB	rgb(24, 82, 159)
HSL	hsl(214, 74%, 36%)
HSV	hsv(214, 85%, 62%)
CMYK	cmyk(84.9%, 48.4%, 0%, 37.6%)
CIE-LAB	lab(35.46, 11.44, -46.92)
CIE-LCH	lch(35.46, 48.30, 283.70°)
OKLab	oklab(44.7% -0.0304 -0.1349)
OKLCH	oklch(44.7% 0.138 257.3)
XYZ	xyz(9.6497, 8.7308, 33.9708)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18529F #9F6518

analogous

#18959F #18529F #21189F

triadic

#18529F #9F1852 #529F18

tetradic

#18529F #9F1895 #9F6518 #189F21

square

#18529F #9F1895 #9F6518 #189F21

split-complementary

#18529F #9F2118 #959F18

monochromatic

#081B35 #10376A #18529F #206DD4 #4D8EE4

Accessibility & contrast

On white

7.65

#18529F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#18529F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18529F

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18529F	#FFFFFF	#000000	##FFFFFF
##18529F	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#265AA2

Deuteranopia (green-blind)

#004E9D

Tritanopia (blue-blind)

#006571

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #18529f;
/* rgb */ color: rgb(24, 82, 159);
/* oklch */ color: oklch(44.7% 0.138 257.3);

Tailwind

colors: {
  custom: {
    50: '#6e82bc',
    500: '#18529f',
    950: '#000000',
  },
}

SCSS

$custom: #18529f;
$custom-light: #6e82bc;
$custom-dark: #000000;

JSON

{
  "hex": "#18529f",
  "rgb": {
    "r": 24,
    "g": 82,
    "b": 159
  },
  "hsl": {
    "h": 214.222,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44702,
    "c": 0.13832,
    "h": 257.3
  },
  "luminance": 0.08732
}

Semantic roles & 50–950 ramp

primary

#18529F

secondary

#C6924D

accent

#A137F0

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #18529F

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

Preview Lab → · Contrast checker → · Palette generator →