#123764#123764

#123764 is a dark, moderate cyan. Relative luminance 0.038; OKLCH L 33.7% C 0.090 H 255.3°. Best body text is #FFFFFF at 11.96:1 contrast (WCAG AA passes).

Color values

HEX	#123764
RGB	rgb(18, 55, 100)
HSL	hsl(213, 69%, 23%)
HSV	hsv(213, 82%, 39%)
CMYK	cmyk(82%, 45%, 0%, 60.8%)
CIE-LAB	lab(22.93, 4.86, -30.28)
CIE-LCH	lch(22.93, 30.67, 279.13°)
OKLab	oklab(33.68% -0.0227 -0.0866)
OKLCH	oklch(33.68% 0.09 255.3)
XYZ	xyz(3.9150, 3.7806, 12.5775)
Luminance	0.0378 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123764 #643F12

analogous

#126064 #123764 #161264

triadic

#123764 #641237 #376412

tetradic

#123764 #641260 #643F12 #126416

square

#123764 #641260 #643F12 #126416

split-complementary

#123764 #641612 #606412

monochromatic

#050E1A #091A30 #123764 #1B5498 #2570CC

Accessibility & contrast

On white

11.96

#123764 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#123764 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123764

11.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123764	#FFFFFF	#000000	##FFFFFF
##123764	1.00	11.96	1.76	11.96
#FFFFFF	11.96	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213B66

Deuteranopia (green-blind)

#123363

Tritanopia (blue-blind)

#004248

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #123764;
/* rgb */ color: rgb(18, 55, 100);
/* oklch */ color: oklch(33.7% 0.090 255.3);

Tailwind

colors: {
  custom: {
    50: '#5e6d90',
    500: '#123764',
    950: '#000000',
  },
}

SCSS

$custom: #123764;
$custom-light: #5e6d90;
$custom-dark: #000000;

JSON

{
  "hex": "#123764",
  "rgb": {
    "r": 18,
    "g": 55,
    "b": 100
  },
  "hsl": {
    "h": 212.927,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.33682,
    "c": 0.08956,
    "h": 255.3
  },
  "luminance": 0.03781
}

Semantic roles & 50–950 ramp

primary

#123764

secondary

#9C6E36

accent

#9D3BEC

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #123764

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

Preview Lab → · Contrast checker → · Palette generator →