#123056#123056

#123056 is a dark, moderate cyan. Relative luminance 0.029; OKLCH L 30.9% C 0.077 H 255.7°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#123056
RGB	rgb(18, 48, 86)
HSL	hsl(214, 65%, 20%)
HSV	hsv(214, 79%, 34%)
CMYK	cmyk(79.1%, 44.2%, 0%, 66.3%)
CIE-LAB	lab(19.70, 3.90, -26.24)
CIE-LCH	lch(19.70, 26.53, 278.44°)
OKLab	oklab(30.87% -0.0191 -0.0749)
OKLCH	oklch(30.87% 0.077 255.7)
XYZ	xyz(2.9855, 2.9141, 9.2074)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123056 #563812

analogous

#125256 #123056 #161256

triadic

#123056 #561230 #305612

tetradic

#123056 #561252 #563812 #125616

square

#123056 #561252 #563812 #125616

split-complementary

#123056 #561612 #525612

monochromatic

#050E19 #071423 #123056 #1D4C89 #2768BB

Accessibility & contrast

On white

13.27

#123056 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#123056 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123056

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123056	#FFFFFF	#000000	##FFFFFF
##123056	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E3358

Deuteranopia (green-blind)

#132D55

Tritanopia (blue-blind)

#00393E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #123056;
/* rgb */ color: rgb(18, 48, 86);
/* oklch */ color: oklch(30.9% 0.077 255.7);

Tailwind

colors: {
  custom: {
    50: '#5a6786',
    500: '#123056',
    950: '#000000',
  },
}

SCSS

$custom: #123056;
$custom-light: #5a6786;
$custom-dark: #000000;

JSON

{
  "hex": "#123056",
  "rgb": {
    "r": 18,
    "g": 48,
    "b": 86
  },
  "hsl": {
    "h": 213.529,
    "s": 65.385,
    "l": 20.392
  },
  "oklch": {
    "l": 0.30867,
    "c": 0.07731,
    "h": 255.7
  },
  "luminance": 0.02914
}

Semantic roles & 50–950 ramp

primary

#123056

secondary

#8F6735

accent

#9E3FE8

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #123056

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

Preview Lab → · Contrast checker → · Palette generator →