#12345E#12345E

#12345E is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.5% C 0.084 H 255.4°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#12345E
RGB	rgb(18, 52, 94)
HSL	hsl(213, 68%, 22%)
HSV	hsv(213, 81%, 37%)
CMYK	cmyk(80.9%, 44.7%, 0%, 63.1%)
CIE-LAB	lab(21.55, 4.44, -28.57)
CIE-LCH	lch(21.55, 28.91, 278.84°)
OKLab	oklab(32.48% -0.0212 -0.0817)
OKLCH	oklch(32.48% 0.084 255.4)
XYZ	xyz(3.4971, 3.3923, 11.0580)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12345E #5E3C12

analogous

#125A5E #12345E #16125E

triadic

#12345E #5E1234 #345E12

tetradic

#12345E #5E125A #5E3C12 #125E16

square

#12345E #5E125A #5E3C12 #125E16

split-complementary

#12345E #5E1612 #5A5E12

monochromatic

#050E1A #08182B #12345E #1C5091 #266DC5

Accessibility & contrast

On white

12.51

#12345E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#12345E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12345E

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12345E	#FFFFFF	#000000	##FFFFFF
##12345E	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#203760

Deuteranopia (green-blind)

#12305D

Tritanopia (blue-blind)

#003E44

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #12345e;
/* rgb */ color: rgb(18, 52, 94);
/* oklch */ color: oklch(32.5% 0.084 255.4);

Tailwind

colors: {
  custom: {
    50: '#5c6b8c',
    500: '#12345e',
    950: '#000000',
  },
}

SCSS

$custom: #12345e;
$custom-light: #5c6b8c;
$custom-dark: #000000;

JSON

{
  "hex": "#12345e",
  "rgb": {
    "r": 18,
    "g": 52,
    "b": 94
  },
  "hsl": {
    "h": 213.158,
    "s": 67.857,
    "l": 21.961
  },
  "oklch": {
    "l": 0.3248,
    "c": 0.08439,
    "h": 255.4
  },
  "luminance": 0.03393
}

Semantic roles & 50–950 ramp

primary

#12345E

secondary

#966B35

accent

#9D3DEB

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #12345E

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

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