#123280#123280

#123280 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 34.8% C 0.137 H 263.8°. Best body text is #FFFFFF at 11.71:1 contrast (WCAG AA passes).

Color values

HEX	#123280
RGB	rgb(18, 50, 128)
HSL	hsl(223, 75%, 29%)
HSV	hsv(223, 86%, 50%)
CMYK	cmyk(85.9%, 60.9%, 0%, 49.8%)
CIE-LAB	lab(23.56, 20.30, -47.16)
CIE-LCH	lch(23.56, 51.35, 293.29°)
OKLab	oklab(34.85% -0.0149 -0.1364)
OKLCH	oklch(34.85% 0.137 263.8)
XYZ	xyz(5.2849, 3.9677, 20.9052)
Luminance	0.0397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123280 #806012

analogous

#126980 #123280 #291280

triadic

#123280 #801232 #328012

tetradic

#123280 #801269 #806012 #128029

square

#123280 #801269 #806012 #128029

split-complementary

#123280 #802912 #698012

monochromatic

#040A1B #0A1D4A #123280 #1A47B6 #2B60E1

Accessibility & contrast

On white

11.71

#123280 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#123280 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123280

11.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123280	#FFFFFF	#000000	##FFFFFF
##123280	1.00	11.71	1.79	11.71
#FFFFFF	11.71	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D83

Deuteranopia (green-blind)

#00337F

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123280;
/* rgb */ color: rgb(18, 50, 128);
/* oklch */ color: oklch(34.8% 0.137 263.8);

Tailwind

colors: {
  custom: {
    50: '#6669a6',
    500: '#123280',
    950: '#000000',
  },
}

SCSS

$custom: #123280;
$custom-light: #6669a6;
$custom-dark: #000000;

JSON

{
  "hex": "#123280",
  "rgb": {
    "r": 18,
    "g": 50,
    "b": 128
  },
  "hsl": {
    "h": 222.545,
    "s": 75.342,
    "l": 28.627
  },
  "oklch": {
    "l": 0.34848,
    "c": 0.13721,
    "h": 263.8
  },
  "luminance": 0.03968
}

Semantic roles & 50–950 ramp

primary

#123280

secondary

#B69138

accent

#BB36F2

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #123280

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

Preview Lab → · Contrast checker → · Palette generator →