#123863#123863

#123863 is a dark, moderate cyan. Relative luminance 0.039; OKLCH L 33.9% C 0.087 H 254.0°. Best body text is #FFFFFF at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#123863
RGB	rgb(18, 56, 99)
HSL	hsl(212, 69%, 23%)
HSV	hsv(212, 82%, 39%)
CMYK	cmyk(81.8%, 43.4%, 0%, 61.2%)
CIE-LAB	lab(23.19, 3.74, -29.21)
CIE-LCH	lch(23.19, 29.45, 277.29°)
OKLab	oklab(33.86% -0.0239 -0.0835)
OKLCH	oklch(33.86% 0.087 254)
XYZ	xyz(3.9149, 3.8573, 12.3402)
Luminance	0.0386 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123863 #633D12

analogous

#126063 #123863 #141263

triadic

#123863 #631238 #386312

tetradic

#123863 #631260 #633D12 #126314

square

#123863 #631260 #633D12 #126314

split-complementary

#123863 #631412 #606312

monochromatic

#050F1A #091B2F #123863 #1B5597 #2573CB

Accessibility & contrast

On white

11.85

#123863 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#123863 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123863

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123863	#FFFFFF	#000000	##FFFFFF
##123863	1.00	11.85	1.77	11.85
#FFFFFF	11.85	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#233B65

Deuteranopia (green-blind)

#163462

Tritanopia (blue-blind)

#004248

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #123863;
/* rgb */ color: rgb(18, 56, 99);
/* oklch */ color: oklch(33.9% 0.087 254.0);

Tailwind

colors: {
  custom: {
    50: '#5e6e90',
    500: '#123863',
    950: '#000000',
  },
}

SCSS

$custom: #123863;
$custom-light: #5e6e90;
$custom-dark: #000000;

JSON

{
  "hex": "#123863",
  "rgb": {
    "r": 18,
    "g": 56,
    "b": 99
  },
  "hsl": {
    "h": 211.852,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33864,
    "c": 0.08684,
    "h": 254
  },
  "luminance": 0.03858
}

Semantic roles & 50–950 ramp

primary

#123863

secondary

#9B6C36

accent

#993CEC

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #123863

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

Preview Lab → · Contrast checker → · Palette generator →