#123B60#123B60

#123B60 is a dark, moderate cyan. Relative luminance 0.041; OKLCH L 34.4% C 0.079 H 249.4°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#123B60
RGB	rgb(18, 59, 96)
HSL	hsl(208, 68%, 22%)
HSV	hsv(208, 81%, 38%)
CMYK	cmyk(81.3%, 38.5%, 0%, 62.4%)
CIE-LAB	lab(24.00, 0.39, -25.98)
CIE-LCH	lch(24.00, 25.98, 270.86°)
OKLab	oklab(34.44% -0.0278 -0.0739)
OKLCH	oklch(34.44% 0.079 249.4)
XYZ	xyz(3.9239, 4.1006, 11.6488)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123B60 #603712

analogous

#12605E #123B60 #121460

triadic

#123B60 #60123B #3B6012

tetradic

#123B60 #5E1260 #603712 #146012

square

#123B60 #5E1260 #603712 #146012

split-complementary

#123B60 #601214 #605E12

monochromatic

#05101A #081B2C #123B60 #1C5B94 #257AC7

Accessibility & contrast

On white

11.54

#123B60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#123B60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123B60

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123B60	#FFFFFF	#000000	##FFFFFF
##123B60	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A3D62

Deuteranopia (green-blind)

#1E365F

Tritanopia (blue-blind)

#004449

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #123b60;
/* rgb */ color: rgb(18, 59, 96);
/* oklch */ color: oklch(34.4% 0.079 249.4);

Tailwind

colors: {
  custom: {
    50: '#5d708d',
    500: '#123b60',
    950: '#000000',
  },
}

SCSS

$custom: #123b60;
$custom-light: #5d708d;
$custom-dark: #000000;

JSON

{
  "hex": "#123b60",
  "rgb": {
    "r": 18,
    "g": 59,
    "b": 96
  },
  "hsl": {
    "h": 208.462,
    "s": 68.421,
    "l": 22.353
  },
  "oklch": {
    "l": 0.34435,
    "c": 0.07899,
    "h": 249.4
  },
  "luminance": 0.04101
}

Semantic roles & 50–950 ramp

primary

#123B60

secondary

#986436

accent

#8F3DEB

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #123B60

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

Preview Lab → · Contrast checker → · Palette generator →