#123063#123063

#123063 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.9% C 0.097 H 260.3°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#123063
RGB	rgb(18, 48, 99)
HSL	hsl(218, 69%, 23%)
HSV	hsv(218, 82%, 39%)
CMYK	cmyk(81.8%, 51.5%, 0%, 61.2%)
CIE-LAB	lab(20.61, 9.47, -33.36)
CIE-LCH	lch(20.61, 34.68, 285.84°)
OKLab	oklab(31.86% -0.0163 -0.0958)
OKLCH	oklch(31.86% 0.097 260.3)
XYZ	xyz(3.5577, 3.1429, 12.2211)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123063 #634512

analogous

#125863 #123063 #1C1263

triadic

#123063 #631230 #306312

tetradic

#123063 #631258 #634512 #12631C

square

#123063 #631258 #634512 #12631C

split-complementary

#123063 #631C12 #586312

monochromatic

#050D1A #09172F #123063 #1B4997 #2562CB

Accessibility & contrast

On white

12.89

#123063 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#123063 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123063

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123063	#FFFFFF	#000000	##FFFFFF
##123063	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#133665

Deuteranopia (green-blind)

#002E62

Tritanopia (blue-blind)

#003C44

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #123063;
/* rgb */ color: rgb(18, 48, 99);
/* oklch */ color: oklch(31.9% 0.097 260.3);

Tailwind

colors: {
  custom: {
    50: '#5e6790',
    500: '#123063',
    950: '#000000',
  },
}

SCSS

$custom: #123063;
$custom-light: #5e6790;
$custom-dark: #000000;

JSON

{
  "hex": "#123063",
  "rgb": {
    "r": 18,
    "g": 48,
    "b": 99
  },
  "hsl": {
    "h": 217.778,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.31864,
    "c": 0.09723,
    "h": 260.3
  },
  "luminance": 0.03143
}

Semantic roles & 50–950 ramp

primary

#123063

secondary

#9B7636

accent

#AB3CEC

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #123063

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

Preview Lab → · Contrast checker → · Palette generator →