#123C60#123C60

#123C60 is a dark, moderate cyan. Relative luminance 0.042; OKLCH L 34.7% C 0.078 H 248.3°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#123C60
RGB	rgb(18, 60, 96)
HSL	hsl(208, 68%, 22%)
HSV	hsv(208, 81%, 38%)
CMYK	cmyk(81.3%, 37.5%, 0%, 62.4%)
CIE-LAB	lab(24.34, -0.30, -25.45)
CIE-LCH	lch(24.34, 25.45, 269.33°)
OKLab	oklab(34.7% -0.0288 -0.0724)
OKLCH	oklch(34.7% 0.078 248.3)
XYZ	xyz(3.9758, 4.2044, 11.6660)
Luminance	0.0420 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123C60 #603612

analogous

#12605D #123C60 #121560

triadic

#123C60 #60123C #3C6012

tetradic

#123C60 #5D1260 #603612 #156012

square

#123C60 #5D1260 #603612 #156012

split-complementary

#123C60 #601215 #605D12

monochromatic

#05101A #081C2C #123C60 #1C5C94 #257CC7

Accessibility & contrast

On white

11.41

#123C60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#123C60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123C60

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123C60	#FFFFFF	#000000	##FFFFFF
##123C60	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B3E62

Deuteranopia (green-blind)

#20375F

Tritanopia (blue-blind)

#004549

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #123c60;
/* rgb */ color: rgb(18, 60, 96);
/* oklch */ color: oklch(34.7% 0.078 248.3);

Tailwind

colors: {
  custom: {
    50: '#5d718d',
    500: '#123c60',
    950: '#000000',
  },
}

SCSS

$custom: #123c60;
$custom-light: #5d718d;
$custom-dark: #000000;

JSON

{
  "hex": "#123c60",
  "rgb": {
    "r": 18,
    "g": 60,
    "b": 96
  },
  "hsl": {
    "h": 207.692,
    "s": 68.421,
    "l": 22.353
  },
  "oklch": {
    "l": 0.34697,
    "c": 0.07791,
    "h": 248.3
  },
  "luminance": 0.04205
}

Semantic roles & 50–950 ramp

primary

#123C60

secondary

#986336

accent

#8D3DEB

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #123C60

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

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