#123964#123964

#123964 is a dark, moderate cyan. Relative luminance 0.040; OKLCH L 34.2% C 0.087 H 253.6°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#123964
RGB	rgb(18, 57, 100)
HSL	hsl(211, 69%, 23%)
HSV	hsv(211, 82%, 39%)
CMYK	cmyk(82%, 43%, 0%, 60.8%)
CIE-LAB	lab(23.59, 3.46, -29.23)
CIE-LCH	lch(23.59, 29.44, 276.75°)
OKLab	oklab(34.19% -0.0246 -0.0835)
OKLCH	oklch(34.19% 0.087 253.6)
XYZ	xyz(4.0120, 3.9745, 12.6098)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123964 #643D12

analogous

#126264 #123964 #141264

triadic

#123964 #641239 #396412

tetradic

#123964 #641262 #643D12 #126414

square

#123964 #641262 #643D12 #126414

split-complementary

#123964 #641412 #626412

monochromatic

#050F1A #091B30 #123964 #1B5798 #2574CC

Accessibility & contrast

On white

11.70

#123964 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#123964 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123964

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123964	#FFFFFF	#000000	##FFFFFF
##123964	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243C66

Deuteranopia (green-blind)

#173563

Tritanopia (blue-blind)

#004349

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123964;
/* rgb */ color: rgb(18, 57, 100);
/* oklch */ color: oklch(34.2% 0.087 253.6);

Tailwind

colors: {
  custom: {
    50: '#5e6e90',
    500: '#123964',
    950: '#000000',
  },
}

SCSS

$custom: #123964;
$custom-light: #5e6e90;
$custom-dark: #000000;

JSON

{
  "hex": "#123964",
  "rgb": {
    "r": 18,
    "g": 57,
    "b": 100
  },
  "hsl": {
    "h": 211.463,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.34191,
    "c": 0.08709,
    "h": 253.6
  },
  "luminance": 0.03975
}

Semantic roles & 50–950 ramp

primary

#123964

secondary

#9C6B36

accent

#983BEC

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05070C

muted

#797A7D

Preview Lab

Preview with #123964

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

Preview Lab → · Contrast checker → · Palette generator →