#123655#123655

#123655 is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.4% C 0.069 H 247.9°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#123655
RGB	rgb(18, 54, 85)
HSL	hsl(208, 65%, 20%)
HSV	hsv(208, 79%, 33%)
CMYK	cmyk(78.8%, 36.5%, 0%, 66.7%)
CIE-LAB	lab(21.66, -0.76, -22.46)
CIE-LCH	lch(21.66, 22.47, 268.07°)
OKLab	oklab(32.38% -0.0259 -0.0637)
OKLCH	oklch(32.38% 0.069 247.9)
XYZ	xyz(3.2077, 3.4224, 9.0841)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123655 #553112

analogous

#125552 #123655 #121455

triadic

#123655 #551236 #365512

tetradic

#123655 #521255 #553112 #145512

square

#123655 #521255 #553112 #145512

split-complementary

#123655 #551214 #555212

monochromatic

#051019 #071622 #123655 #1D5688 #2776BA

Accessibility & contrast

On white

12.47

#123655 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#123655 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123655

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123655	#FFFFFF	#000000	##FFFFFF
##123655	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283756

Deuteranopia (green-blind)

#1E3154

Tritanopia (blue-blind)

#003D41

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #123655;
/* rgb */ color: rgb(18, 54, 85);
/* oklch */ color: oklch(32.4% 0.069 247.9);

Tailwind

colors: {
  custom: {
    50: '#5a6c85',
    500: '#123655',
    950: '#000000',
  },
}

SCSS

$custom: #123655;
$custom-light: #5a6c85;
$custom-dark: #000000;

JSON

{
  "hex": "#123655",
  "rgb": {
    "r": 18,
    "g": 54,
    "b": 85
  },
  "hsl": {
    "h": 207.761,
    "s": 65.049,
    "l": 20.196
  },
  "oklch": {
    "l": 0.32384,
    "c": 0.0688,
    "h": 247.9
  },
  "luminance": 0.03423
}

Semantic roles & 50–950 ramp

primary

#123655

secondary

#8E5E35

accent

#8E40E8

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04070B

muted

#797A7C

Preview Lab

Preview with #123655

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

Preview Lab → · Contrast checker → · Palette generator →