#12518F#12518F

#12518F is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.2% C 0.119 H 252.6°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#12518F
RGB	rgb(18, 81, 143)
HSL	hsl(210, 78%, 32%)
HSV	hsv(210, 87%, 56%)
CMYK	cmyk(87.4%, 43.4%, 0%, 43.9%)
CIE-LAB	lab(33.97, 5.06, -39.64)
CIE-LCH	lch(33.97, 39.96, 277.28°)
OKLab	oklab(43.17% -0.0356 -0.1136)
OKLCH	oklch(43.17% 0.119 252.6)
XYZ	xyz(8.1479, 7.9956, 27.0951)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12518F #8F5012

analogous

#128F8F #12518F #12138F

triadic

#12518F #8F1251 #518F12

tetradic

#12518F #8F128F #8F5012 #138F12

square

#12518F #8F128F #8F5012 #138F12

split-complementary

#12518F #8F1213 #8F8F12

monochromatic

#041322 #0B3259 #12518F #1970C5 #368EE6

Accessibility & contrast

On white

8.08

#12518F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#12518F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12518F

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12518F	#FFFFFF	#000000	##FFFFFF
##12518F	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315691

Deuteranopia (green-blind)

#1A4B8E

Tritanopia (blue-blind)

#006069

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #12518f;
/* rgb */ color: rgb(18, 81, 143);
/* oklch */ color: oklch(43.2% 0.119 252.6);

Tailwind

colors: {
  custom: {
    50: '#6881b0',
    500: '#12518f',
    950: '#000000',
  },
}

SCSS

$custom: #12518f;
$custom-light: #6881b0;
$custom-dark: #000000;

JSON

{
  "hex": "#12518f",
  "rgb": {
    "r": 18,
    "g": 81,
    "b": 143
  },
  "hsl": {
    "h": 209.76,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.43174,
    "c": 0.11904,
    "h": 252.6
  },
  "luminance": 0.07997
}

Semantic roles & 50–950 ramp

primary

#12518F

secondary

#C37E3A

accent

#9334F4

background

#F6F7FA

surface

#ECEEF5

border

#C7C9CF

text

#070A10

muted

#7A7C7F

Preview Lab

Preview with #12518F

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

Preview Lab → · Contrast checker → · Palette generator →