#123480#123480

#123480 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.3% C 0.135 H 263.1°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#123480
RGB	rgb(18, 52, 128)
HSL	hsl(221, 75%, 29%)
HSV	hsv(221, 86%, 50%)
CMYK	cmyk(85.9%, 59.4%, 0%, 49.8%)
CIE-LAB	lab(24.14, 18.88, -46.23)
CIE-LCH	lch(24.14, 49.94, 292.22°)
OKLab	oklab(35.28% -0.0162 -0.1336)
OKLCH	oklch(35.28% 0.135 263.1)
XYZ	xyz(5.3723, 4.1424, 20.9343)
Luminance	0.0414 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123480 #805E12

analogous

#126B80 #123480 #271280

triadic

#123480 #801234 #348012

tetradic

#123480 #80126B #805E12 #128027

square

#123480 #80126B #805E12 #128027

split-complementary

#123480 #802712 #6B8012

monochromatic

#040B1B #0A1E4A #123480 #1A4AB6 #2B63E1

Accessibility & contrast

On white

11.48

#123480 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#123480 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123480

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123480	#FFFFFF	#000000	##FFFFFF
##123480	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F83

Deuteranopia (green-blind)

#00357F

Tritanopia (blue-blind)

#004754

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #123480;
/* rgb */ color: rgb(18, 52, 128);
/* oklch */ color: oklch(35.3% 0.135 263.1);

Tailwind

colors: {
  custom: {
    50: '#666aa6',
    500: '#123480',
    950: '#000000',
  },
}

SCSS

$custom: #123480;
$custom-light: #666aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#123480",
  "rgb": {
    "r": 18,
    "g": 52,
    "b": 128
  },
  "hsl": {
    "h": 221.455,
    "s": 75.342,
    "l": 28.627
  },
  "oklch": {
    "l": 0.35278,
    "c": 0.13459,
    "h": 263.1
  },
  "luminance": 0.04143
}

Semantic roles & 50–950 ramp

primary

#123480

secondary

#B68F38

accent

#B836F2

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #123480

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

Preview Lab → · Contrast checker → · Palette generator →