#123A61#123A61

#123A61 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 34.2% C 0.082 H 251.1°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#123A61
RGB	rgb(18, 58, 97)
HSL	hsl(210, 69%, 23%)
HSV	hsv(210, 81%, 38%)
CMYK	cmyk(81.4%, 40.2%, 0%, 62%)
CIE-LAB	lab(23.73, 1.50, -27.06)
CIE-LCH	lch(23.73, 27.10, 273.17°)
OKLab	oklab(34.24% -0.0265 -0.0771)
OKLCH	oklch(34.24% 0.082 251.1)
XYZ	xyz(3.9194, 4.0173, 11.8758)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123A61 #613912

analogous

#126160 #123A61 #121361

triadic

#123A61 #61123A #3A6112

tetradic

#123A61 #601261 #613912 #136112

square

#123A61 #601261 #613912 #136112

split-complementary

#123A61 #611213 #616012

monochromatic

#050F1A #081B2D #123A61 #1C5995 #2578C8

Accessibility & contrast

On white

11.64

#123A61 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#123A61 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123A61

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123A61	#FFFFFF	#000000	##FFFFFF
##123A61	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#283C63

Deuteranopia (green-blind)

#1C3560

Tritanopia (blue-blind)

#004348

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123a61;
/* rgb */ color: rgb(18, 58, 97);
/* oklch */ color: oklch(34.2% 0.082 251.1);

Tailwind

colors: {
  custom: {
    50: '#5d6f8e',
    500: '#123a61',
    950: '#000000',
  },
}

SCSS

$custom: #123a61;
$custom-light: #5d6f8e;
$custom-dark: #000000;

JSON

{
  "hex": "#123a61",
  "rgb": {
    "r": 18,
    "g": 58,
    "b": 97
  },
  "hsl": {
    "h": 209.62,
    "s": 68.696,
    "l": 22.549
  },
  "oklch": {
    "l": 0.34241,
    "c": 0.08155,
    "h": 251.1
  },
  "luminance": 0.04018
}

Semantic roles & 50–950 ramp

primary

#123A61

secondary

#996736

accent

#933CEC

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #123A61

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

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