#12488C#12488C

#12488C is a dark, vivid cyan. Relative luminance 0.067; OKLCH L 40.8% C 0.126 H 256.7°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#12488C
RGB	rgb(18, 72, 140)
HSL	hsl(213, 77%, 31%)
HSV	hsv(213, 87%, 55%)
CMYK	cmyk(87.1%, 48.6%, 0%, 45.1%)
CIE-LAB	lab(31.01, 9.89, -42.56)
CIE-LCH	lch(31.01, 43.69, 283.09°)
OKLab	oklab(40.81% -0.029 -0.1224)
OKLCH	oklch(40.81% 0.126 256.7)
XYZ	xyz(7.2987, 6.6559, 25.7059)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12488C #8C5612

analogous

#12858C #12488C #19128C

triadic

#12488C #8C1248 #488C12

tetradic

#12488C #8C1285 #8C5612 #128C19

square

#12488C #8C1285 #8C5612 #128C19

split-complementary

#12488C #8C1912 #858C12

monochromatic

#041020 #0B2C56 #12488C #1964C2 #3482E5

Accessibility & contrast

On white

9.01

#12488C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#12488C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12488C

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12488C	#FFFFFF	#000000	##FFFFFF
##12488C	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214F8F

Deuteranopia (green-blind)

#00448B

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #12488c;
/* rgb */ color: rgb(18, 72, 140);
/* oklch */ color: oklch(40.8% 0.126 256.7);

Tailwind

colors: {
  custom: {
    50: '#687aae',
    500: '#12488c',
    950: '#000000',
  },
}

SCSS

$custom: #12488c;
$custom-light: #687aae;
$custom-dark: #000000;

JSON

{
  "hex": "#12488c",
  "rgb": {
    "r": 18,
    "g": 72,
    "b": 140
  },
  "hsl": {
    "h": 213.443,
    "s": 77.215,
    "l": 30.98
  },
  "oklch": {
    "l": 0.40812,
    "c": 0.12578,
    "h": 256.7
  },
  "luminance": 0.06657
}

Semantic roles & 50–950 ramp

primary

#12488C

secondary

#C08539

accent

#9F34F4

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #12488C

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

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