#123080#123080

#123080 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.4% C 0.140 H 264.4°. Best body text is #FFFFFF at 11.93:1 contrast (WCAG AA passes).

Color values

HEX	#123080
RGB	rgb(18, 48, 128)
HSL	hsl(224, 75%, 29%)
HSV	hsv(224, 86%, 50%)
CMYK	cmyk(85.9%, 62.5%, 0%, 49.8%)
CIE-LAB	lab(23.00, 21.72, -48.09)
CIE-LCH	lch(23.00, 52.77, 294.31°)
OKLab	oklab(34.43% -0.0137 -0.1391)
OKLCH	oklch(34.43% 0.14 264.4)
XYZ	xyz(5.2013, 3.8004, 20.8773)
Luminance	0.0380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123080 #806212

analogous

#126780 #123080 #2B1280

triadic

#123080 #801230 #308012

tetradic

#123080 #801267 #806212 #12802B

square

#123080 #801267 #806212 #12802B

split-complementary

#123080 #802B12 #678012

monochromatic

#040A1B #0A1C4A #123080 #1A44B6 #2B5DE1

Accessibility & contrast

On white

11.93

#123080 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#123080 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123080

11.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123080	#FFFFFF	#000000	##FFFFFF
##123080	1.00	11.93	1.76	11.93
#FFFFFF	11.93	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C83

Deuteranopia (green-blind)

#00327E

Tritanopia (blue-blind)

#004553

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #123080;
/* rgb */ color: rgb(18, 48, 128);
/* oklch */ color: oklch(34.4% 0.140 264.4);

Tailwind

colors: {
  custom: {
    50: '#6667a6',
    500: '#123080',
    950: '#000000',
  },
}

SCSS

$custom: #123080;
$custom-light: #6667a6;
$custom-dark: #000000;

JSON

{
  "hex": "#123080",
  "rgb": {
    "r": 18,
    "g": 48,
    "b": 128
  },
  "hsl": {
    "h": 223.636,
    "s": 75.342,
    "l": 28.627
  },
  "oklch": {
    "l": 0.34426,
    "c": 0.1398,
    "h": 264.4
  },
  "luminance": 0.03801
}

Semantic roles & 50–950 ramp

primary

#123080

secondary

#B69338

accent

#BF36F2

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #123080

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

Preview Lab → · Contrast checker → · Palette generator →