#12586D#12586D

#12586D is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 42.9% C 0.073 H 223.3°. Best body text is #FFFFFF at 7.95:1 contrast (WCAG AA passes).

Color values

HEX	#12586D
RGB	rgb(18, 88, 109)
HSL	hsl(194, 72%, 25%)
HSV	hsv(194, 83%, 43%)
CMYK	cmyk(83.5%, 19.3%, 0%, 57.3%)
CIE-LAB	lab(34.42, -12.87, -17.96)
CIE-LCH	lch(34.42, 22.10, 234.37°)
OKLab	oklab(42.93% -0.0534 -0.0504)
OKLCH	oklch(42.93% 0.073 223.3)
XYZ	xyz(6.4983, 8.2114, 15.7075)
Luminance	0.0821 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12586D #6D2712

analogous

#126D55 #12586D #122B6D

triadic

#12586D #6D1258 #586D12

tetradic

#12586D #55126D #6D2712 #2B6D12

square

#12586D #55126D #6D2712 #2B6D12

split-complementary

#12586D #6D122B #6D5512

monochromatic

#04151A #092E38 #12586D #1B82A2 #23ADD6

Accessibility & contrast

On white

7.95

#12586D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#12586D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12586D

7.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12586D	#FFFFFF	#000000	##FFFFFF
##12586D	1.00	7.95	2.64	7.95
#FFFFFF	7.95	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C566E

Deuteranopia (green-blind)

#404D6D

Tritanopia (blue-blind)

#005E5F

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #12586d;
/* rgb */ color: rgb(18, 88, 109);
/* oklch */ color: oklch(42.9% 0.073 223.3);

Tailwind

colors: {
  custom: {
    50: '#618797',
    500: '#12586d',
    950: '#000000',
  },
}

SCSS

$custom: #12586d;
$custom-light: #618797;
$custom-dark: #000000;

JSON

{
  "hex": "#12586d",
  "rgb": {
    "r": 18,
    "g": 88,
    "b": 109
  },
  "hsl": {
    "h": 193.846,
    "s": 71.654,
    "l": 24.902
  },
  "oklch": {
    "l": 0.42933,
    "c": 0.07344,
    "h": 223.3
  },
  "luminance": 0.08212
}

Semantic roles & 50–950 ramp

primary

#12586D

secondary

#A45037

accent

#6339EE

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #12586D

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

Preview Lab → · Contrast checker → · Palette generator →