#123354#123354

#123354 is a dark, moderate cyan. Relative luminance 0.031; OKLCH L 31.5% C 0.071 H 251.1°. Best body text is #FFFFFF at 12.91:1 contrast (WCAG AA passes).

Color values

HEX	#123354
RGB	rgb(18, 51, 84)
HSL	hsl(210, 65%, 20%)
HSV	hsv(210, 79%, 33%)
CMYK	cmyk(78.6%, 39.3%, 0%, 67.1%)
CIE-LAB	lab(20.58, 0.92, -23.50)
CIE-LCH	lch(20.58, 23.52, 272.23°)
OKLab	oklab(31.52% -0.0229 -0.0668)
OKLCH	oklch(31.52% 0.071 251.1)
XYZ	xyz(3.0329, 3.1360, 8.8313)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123354 #543312

analogous

#125454 #123354 #121254

triadic

#123354 #541233 #335412

tetradic

#123354 #541254 #543312 #125412

square

#123354 #541254 #543312 #125412

split-complementary

#123354 #541212 #545412

monochromatic

#050F19 #071422 #123354 #1D5286 #2870B9

Accessibility & contrast

On white

12.91

#123354 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#123354 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123354

12.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123354	#FFFFFF	#000000	##FFFFFF
##123354	1.00	12.91	1.63	12.91
#FFFFFF	12.91	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243555

Deuteranopia (green-blind)

#1A2F53

Tritanopia (blue-blind)

#003B3F

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #123354;
/* rgb */ color: rgb(18, 51, 84);
/* oklch */ color: oklch(31.5% 0.071 251.1);

Tailwind

colors: {
  custom: {
    50: '#5a6a84',
    500: '#123354',
    950: '#000000',
  },
}

SCSS

$custom: #123354;
$custom-light: #5a6a84;
$custom-dark: #000000;

JSON

{
  "hex": "#123354",
  "rgb": {
    "r": 18,
    "g": 51,
    "b": 84
  },
  "hsl": {
    "h": 210,
    "s": 64.706,
    "l": 20
  },
  "oklch": {
    "l": 0.31516,
    "c": 0.07065,
    "h": 251.1
  },
  "luminance": 0.03136
}

Semantic roles & 50–950 ramp

primary

#123354

secondary

#8D6135

accent

#9440E8

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #123354

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

Preview Lab → · Contrast checker → · Palette generator →