#18549F#18549F

#18549F is a mid, vivid cyan. Relative luminance 0.090; OKLCH L 45.2% C 0.136 H 256.4°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#18549F
RGB	rgb(24, 84, 159)
HSL	hsl(213, 74%, 36%)
HSV	hsv(213, 85%, 62%)
CMYK	cmyk(84.9%, 47.2%, 0%, 37.6%)
CIE-LAB	lab(36.06, 10.10, -45.97)
CIE-LCH	lch(36.06, 47.06, 282.40°)
OKLab	oklab(45.16% -0.0319 -0.1321)
OKLCH	oklch(45.16% 0.136 256.4)
XYZ	xyz(9.8027, 9.0368, 34.0218)
Luminance	0.0904 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#18549F #9F6318

analogous

#18979F #18549F #1F189F

triadic

#18549F #9F1854 #549F18

tetradic

#18549F #9F1897 #9F6318 #189F1F

square

#18549F #9F1897 #9F6318 #189F1F

split-complementary

#18549F #9F1F18 #979F18

monochromatic

#081C35 #10386A #18549F #2070D4 #4D90E4

Accessibility & contrast

On white

7.48

#18549F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#18549F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #18549F

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##18549F	#FFFFFF	#000000	##FFFFFF
##18549F	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5BA2

Deuteranopia (green-blind)

#024F9E

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #18549f;
/* rgb */ color: rgb(24, 84, 159);
/* oklch */ color: oklch(45.2% 0.136 256.4);

Tailwind

colors: {
  custom: {
    50: '#6e83bc',
    500: '#18549f',
    950: '#000000',
  },
}

SCSS

$custom: #18549f;
$custom-light: #6e83bc;
$custom-dark: #000000;

JSON

{
  "hex": "#18549f",
  "rgb": {
    "r": 24,
    "g": 84,
    "b": 159
  },
  "hsl": {
    "h": 213.333,
    "s": 73.77,
    "l": 35.882
  },
  "oklch": {
    "l": 0.45161,
    "c": 0.13588,
    "h": 256.4
  },
  "luminance": 0.09038
}

Semantic roles & 50–950 ramp

primary

#18549F

secondary

#C6904D

accent

#9E37F0

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #18549F

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

Preview Lab → · Contrast checker → · Palette generator →