#123C72#123C72

#123C72 is a dark, moderate cyan. Relative luminance 0.046; OKLCH L 36.0% C 0.104 H 256.5°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#123C72
RGB	rgb(18, 60, 114)
HSL	hsl(214, 73%, 26%)
HSV	hsv(214, 84%, 45%)
CMYK	cmyk(84.2%, 47.4%, 0%, 55.3%)
CIE-LAB	lab(25.49, 7.29, -35.19)
CIE-LCH	lch(25.49, 35.93, 281.70°)
OKLab	oklab(35.97% -0.0242 -0.101)
OKLCH	oklch(35.97% 0.104 256.5)
XYZ	xyz(4.9014, 4.5746, 16.5410)
Luminance	0.0457 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123C72 #724812

analogous

#126C72 #123C72 #181272

triadic

#123C72 #72123C #3C7212

tetradic

#123C72 #72126C #724812 #127218

square

#123C72 #72126C #724812 #127218

split-complementary

#123C72 #721812 #6C7212

monochromatic

#040E1A #0A203D #123C72 #1A58A7 #2374DC

Accessibility & contrast

On white

10.97

#123C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#123C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123C72

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123C72	#FFFFFF	#000000	##FFFFFF
##123C72	1.00	10.97	1.92	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F4174

Deuteranopia (green-blind)

#093871

Tritanopia (blue-blind)

#004951

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #123c72;
/* rgb */ color: rgb(18, 60, 114);
/* oklch */ color: oklch(36.0% 0.104 256.5);

Tailwind

colors: {
  custom: {
    50: '#61719b',
    500: '#123c72',
    950: '#000000',
  },
}

SCSS

$custom: #123c72;
$custom-light: #61719b;
$custom-dark: #000000;

JSON

{
  "hex": "#123c72",
  "rgb": {
    "r": 18,
    "g": 60,
    "b": 114
  },
  "hsl": {
    "h": 213.75,
    "s": 72.727,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35968,
    "c": 0.10383,
    "h": 256.5
  },
  "luminance": 0.04575
}

Semantic roles & 50–950 ramp

primary

#123C72

secondary

#A97737

accent

#9F38EF

background

#F6F6F9

surface

#EBECF2

border

#C6C7CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #123C72

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

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