#123059#123059

#123059 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.1% C 0.082 H 257.1°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#123059
RGB	rgb(18, 48, 89)
HSL	hsl(215, 66%, 21%)
HSV	hsv(215, 80%, 35%)
CMYK	cmyk(79.8%, 46.1%, 0%, 65.1%)
CIE-LAB	lab(19.90, 5.18, -27.91)
CIE-LCH	lch(19.90, 28.39, 280.51°)
OKLab	oklab(31.09% -0.0184 -0.0798)
OKLCH	oklch(31.09% 0.082 257.1)
XYZ	xyz(3.1089, 2.9634, 9.8574)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123059 #593B12

analogous

#125359 #123059 #171259

triadic

#123059 #591230 #305912

tetradic

#123059 #591253 #593B12 #125917

square

#123059 #591253 #593B12 #125917

split-complementary

#123059 #591712 #535912

monochromatic

#050E19 #081526 #123059 #1C4B8C #2767BF

Accessibility & contrast

On white

13.18

#123059 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#123059 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123059

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123059	#FFFFFF	#000000	##FFFFFF
##123059	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C345B

Deuteranopia (green-blind)

#0F2D58

Tritanopia (blue-blind)

#003A40

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #123059;
/* rgb */ color: rgb(18, 48, 89);
/* oklch */ color: oklch(31.1% 0.082 257.1);

Tailwind

colors: {
  custom: {
    50: '#5b6788',
    500: '#123059',
    950: '#000000',
  },
}

SCSS

$custom: #123059;
$custom-light: #5b6788;
$custom-dark: #000000;

JSON

{
  "hex": "#123059",
  "rgb": {
    "r": 18,
    "g": 48,
    "b": 89
  },
  "hsl": {
    "h": 214.648,
    "s": 66.355,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31087,
    "c": 0.08191,
    "h": 257.1
  },
  "luminance": 0.02964
}

Semantic roles & 50–950 ramp

primary

#123059

secondary

#926B35

accent

#A13FE9

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060B

muted

#797A7C

Preview Lab

Preview with #123059

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

Preview Lab → · Contrast checker → · Palette generator →