#12345F#12345F

#12345F is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.6% C 0.086 H 255.9°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#12345F
RGB	rgb(18, 52, 95)
HSL	hsl(214, 68%, 22%)
HSV	hsv(214, 81%, 37%)
CMYK	cmyk(81.1%, 45.3%, 0%, 62.7%)
CIE-LAB	lab(21.62, 4.87, -29.12)
CIE-LCH	lch(21.62, 29.52, 279.49°)
OKLab	oklab(32.55% -0.021 -0.0833)
OKLCH	oklch(32.55% 0.086 255.9)
XYZ	xyz(3.5422, 3.4104, 11.2958)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12345F #5F3D12

analogous

#125B5F #12345F #16125F

triadic

#12345F #5F1234 #345F12

tetradic

#12345F #5F125B #5F3D12 #125F16

square

#12345F #5F125B #5F3D12 #125F16

split-complementary

#12345F #5F1612 #5B5F12

monochromatic

#050E1A #08182C #12345F #1C5092 #256CC6

Accessibility & contrast

On white

12.48

#12345F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#12345F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12345F

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12345F	#FFFFFF	#000000	##FFFFFF
##12345F	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3861

Deuteranopia (green-blind)

#11315E

Tritanopia (blue-blind)

#003E44

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #12345f;
/* rgb */ color: rgb(18, 52, 95);
/* oklch */ color: oklch(32.6% 0.086 255.9);

Tailwind

colors: {
  custom: {
    50: '#5d6b8d',
    500: '#12345f',
    950: '#000000',
  },
}

SCSS

$custom: #12345f;
$custom-light: #5d6b8d;
$custom-dark: #000000;

JSON

{
  "hex": "#12345f",
  "rgb": {
    "r": 18,
    "g": 52,
    "b": 95
  },
  "hsl": {
    "h": 213.506,
    "s": 68.142,
    "l": 22.157
  },
  "oklch": {
    "l": 0.32553,
    "c": 0.08589,
    "h": 255.9
  },
  "luminance": 0.03411
}

Semantic roles & 50–950 ramp

primary

#12345F

secondary

#976C36

accent

#9E3DEB

background

#F5F6F8

surface

#E9EBF0

border

#C5C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #12345F

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

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