#123159#123159

#123159 is a dark, moderate cyan. Relative luminance 0.030; OKLCH L 31.3% C 0.081 H 256.1°. Best body text is #FFFFFF at 13.05:1 contrast (WCAG AA passes).

Color values

HEX	#123159
RGB	rgb(18, 49, 89)
HSL	hsl(214, 66%, 21%)
HSV	hsv(214, 80%, 35%)
CMYK	cmyk(79.8%, 44.9%, 0%, 65.1%)
CIE-LAB	lab(20.23, 4.46, -27.38)
CIE-LCH	lch(20.23, 27.75, 279.24°)
OKLab	oklab(31.34% -0.0194 -0.0783)
OKLCH	oklch(31.34% 0.081 256.1)
XYZ	xyz(3.1503, 3.0461, 9.8712)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123159 #593A12

analogous

#125459 #123159 #161259

triadic

#123159 #591231 #315912

tetradic

#123159 #591254 #593A12 #125916

square

#123159 #591254 #593A12 #125916

split-complementary

#123159 #591612 #545912

monochromatic

#050E19 #081526 #123159 #1C4D8C #2769BF

Accessibility & contrast

On white

13.05

#123159 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#123159 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123159

13.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123159	#FFFFFF	#000000	##FFFFFF
##123159	1.00	13.05	1.61	13.05
#FFFFFF	13.05	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E345B

Deuteranopia (green-blind)

#122E58

Tritanopia (blue-blind)

#003A40

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #123159;
/* rgb */ color: rgb(18, 49, 89);
/* oklch */ color: oklch(31.3% 0.081 256.1);

Tailwind

colors: {
  custom: {
    50: '#5b6888',
    500: '#123159',
    950: '#000000',
  },
}

SCSS

$custom: #123159;
$custom-light: #5b6888;
$custom-dark: #000000;

JSON

{
  "hex": "#123159",
  "rgb": {
    "r": 18,
    "g": 49,
    "b": 89
  },
  "hsl": {
    "h": 213.803,
    "s": 66.355,
    "l": 20.98
  },
  "oklch": {
    "l": 0.31344,
    "c": 0.08062,
    "h": 256.1
  },
  "luminance": 0.03046
}

Semantic roles & 50–950 ramp

primary

#123159

secondary

#926935

accent

#9F3FE9

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#04060B

muted

#797A7C

Preview Lab

Preview with #123159

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

Preview Lab → · Contrast checker → · Palette generator →