#123054#123054

#123054 is a dark, moderate cyan. Relative luminance 0.029; OKLCH L 30.7% C 0.074 H 254.7°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#123054
RGB	rgb(18, 48, 84)
HSL	hsl(213, 65%, 20%)
HSV	hsv(213, 79%, 33%)
CMYK	cmyk(78.6%, 42.9%, 0%, 67.1%)
CIE-LAB	lab(19.57, 3.04, -25.11)
CIE-LCH	lch(19.57, 25.30, 276.91°)
OKLab	oklab(30.72% -0.0196 -0.0716)
OKLCH	oklch(30.72% 0.074 254.7)
XYZ	xyz(2.9060, 2.8823, 8.7890)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123054 #543612

analogous

#125154 #123054 #151254

triadic

#123054 #541230 #305412

tetradic

#123054 #541251 #543612 #125415

square

#123054 #541251 #543612 #125415

split-complementary

#123054 #541512 #515412

monochromatic

#050E19 #071322 #123054 #1D4D86 #286AB9

Accessibility & contrast

On white

13.32

#123054 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#123054 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123054

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123054	#FFFFFF	#000000	##FFFFFF
##123054	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F3355

Deuteranopia (green-blind)

#152D53

Tritanopia (blue-blind)

#00383D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #123054;
/* rgb */ color: rgb(18, 48, 84);
/* oklch */ color: oklch(30.7% 0.074 254.7);

Tailwind

colors: {
  custom: {
    50: '#5a6784',
    500: '#123054',
    950: '#000000',
  },
}

SCSS

$custom: #123054;
$custom-light: #5a6784;
$custom-dark: #000000;

JSON

{
  "hex": "#123054",
  "rgb": {
    "r": 18,
    "g": 48,
    "b": 84
  },
  "hsl": {
    "h": 212.727,
    "s": 64.706,
    "l": 20
  },
  "oklch": {
    "l": 0.30723,
    "c": 0.07426,
    "h": 254.7
  },
  "luminance": 0.02883
}

Semantic roles & 50–950 ramp

primary

#123054

secondary

#8D6535

accent

#9C40E8

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060B

muted

#797A7C

Preview Lab

Preview with #123054

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

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