#123763#123763

#123763 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.6% C 0.088 H 254.9°. Best body text is #FFFFFF at 11.98:1 contrast (WCAG AA passes).

Color values

HEX	#123763
RGB	rgb(18, 55, 99)
HSL	hsl(213, 69%, 23%)
HSV	hsv(213, 82%, 39%)
CMYK	cmyk(81.8%, 44.4%, 0%, 61.2%)
CIE-LAB	lab(22.87, 4.44, -29.73)
CIE-LCH	lch(22.87, 30.06, 278.49°)
OKLab	oklab(33.61% -0.0229 -0.085)
OKLCH	oklch(33.61% 0.088 254.9)
XYZ	xyz(3.8669, 3.7614, 12.3242)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123763 #633E12

analogous

#125F63 #123763 #161263

triadic

#123763 #631237 #376312

tetradic

#123763 #63125F #633E12 #126316

square

#123763 #63125F #633E12 #126316

split-complementary

#123763 #631612 #5F6312

monochromatic

#050E1A #091A2F #123763 #1B5497 #2571CB

Accessibility & contrast

On white

11.98

#123763 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#123763 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123763

11.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123763	#FFFFFF	#000000	##FFFFFF
##123763	1.00	11.98	1.75	11.98
#FFFFFF	11.98	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213B65

Deuteranopia (green-blind)

#133362

Tritanopia (blue-blind)

#004148

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #123763;
/* rgb */ color: rgb(18, 55, 99);
/* oklch */ color: oklch(33.6% 0.088 254.9);

Tailwind

colors: {
  custom: {
    50: '#5e6d90',
    500: '#123763',
    950: '#000000',
  },
}

SCSS

$custom: #123763;
$custom-light: #5e6d90;
$custom-dark: #000000;

JSON

{
  "hex": "#123763",
  "rgb": {
    "r": 18,
    "g": 55,
    "b": 99
  },
  "hsl": {
    "h": 212.593,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.33609,
    "c": 0.08808,
    "h": 254.9
  },
  "luminance": 0.03762
}

Semantic roles & 50–950 ramp

primary

#123763

secondary

#9B6D36

accent

#9C3CEC

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #123763

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

Preview Lab → · Contrast checker → · Palette generator →