#12488F#12488F

#12488F is a dark, vivid cyan. Relative luminance 0.067; OKLCH L 41.0% C 0.130 H 257.3°. Best body text is #FFFFFF at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#12488F
RGB	rgb(18, 72, 143)
HSL	hsl(214, 78%, 32%)
HSV	hsv(214, 87%, 56%)
CMYK	cmyk(87.4%, 49.7%, 0%, 43.9%)
CIE-LAB	lab(31.22, 11.14, -44.06)
CIE-LCH	lch(31.22, 45.45, 284.19°)
OKLab	oklab(41.04% -0.0285 -0.1268)
OKLCH	oklch(41.04% 0.13 257.3)
XYZ	xyz(7.5229, 6.7455, 26.8868)
Luminance	0.0675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12488F #8F5912

analogous

#12878F #12488F #1B128F

triadic

#12488F #8F1248 #488F12

tetradic

#12488F #8F1287 #8F5912 #128F1B

square

#12488F #8F1287 #8F5912 #128F1B

split-complementary

#12488F #8F1B12 #878F12

monochromatic

#041122 #0B2D59 #12488F #1963C5 #3682E6

Accessibility & contrast

On white

8.94

#12488F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#12488F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12488F

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12488F	#FFFFFF	#000000	##FFFFFF
##12488F	1.00	8.94	2.35	8.94
#FFFFFF	8.94	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E4F92

Deuteranopia (green-blind)

#00448E

Tritanopia (blue-blind)

#005964

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #12488f;
/* rgb */ color: rgb(18, 72, 143);
/* oklch */ color: oklch(41.0% 0.130 257.3);

Tailwind

colors: {
  custom: {
    50: '#697ab0',
    500: '#12488f',
    950: '#000000',
  },
}

SCSS

$custom: #12488f;
$custom-light: #697ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#12488f",
  "rgb": {
    "r": 18,
    "g": 72,
    "b": 143
  },
  "hsl": {
    "h": 214.08,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.41041,
    "c": 0.12997,
    "h": 257.3
  },
  "luminance": 0.06746
}

Semantic roles & 50–950 ramp

primary

#12488F

secondary

#C3883A

accent

#A134F4

background

#F6F7FA

surface

#ECEDF5

border

#C7C8CF

text

#070910

muted

#7A7B7F

Preview Lab

Preview with #12488F

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

Preview Lab → · Contrast checker → · Palette generator →