#123790#123790

#123790 is a dark, vivid blue. Relative luminance 0.049; OKLCH L 37.4% C 0.153 H 263.5°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#123790
RGB	rgb(18, 55, 144)
HSL	hsl(222, 78%, 32%)
HSV	hsv(222, 88%, 56%)
CMYK	cmyk(87.5%, 61.8%, 0%, 43.5%)
CIE-LAB	lab(26.37, 23.37, -52.55)
CIE-LCH	lch(26.37, 57.51, 293.98°)
OKLab	oklab(37.39% -0.0172 -0.1521)
OKLCH	oklch(37.39% 0.153 263.5)
XYZ	xyz(6.6479, 4.8738, 26.9705)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123790 #906B12

analogous

#127690 #123790 #2C1290

triadic

#123790 #901237 #379012

tetradic

#123790 #901276 #906B12 #12902C

square

#123790 #901276 #906B12 #12902C

split-complementary

#123790 #902C12 #769012

monochromatic

#040D23 #0B225A #123790 #194CC6 #366AE6

Accessibility & contrast

On white

10.63

#123790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#123790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123790

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123790	#FFFFFF	#000000	##FFFFFF
##123790	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004493

Deuteranopia (green-blind)

#00398E

Tritanopia (blue-blind)

#004E5E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #123790;
/* rgb */ color: rgb(18, 55, 144);
/* oklch */ color: oklch(37.4% 0.153 263.5);

Tailwind

colors: {
  custom: {
    50: '#6a6db1',
    500: '#123790',
    950: '#000000',
  },
}

SCSS

$custom: #123790;
$custom-light: #6a6db1;
$custom-dark: #000000;

JSON

{
  "hex": "#123790",
  "rgb": {
    "r": 18,
    "g": 55,
    "b": 144
  },
  "hsl": {
    "h": 222.381,
    "s": 77.778,
    "l": 31.765
  },
  "oklch": {
    "l": 0.37386,
    "c": 0.15308,
    "h": 263.5
  },
  "luminance": 0.04875
}

Semantic roles & 50–950 ramp

primary

#123790

secondary

#C49B3A

accent

#BC34F4

background

#F6F6FB

surface

#ECEBF6

border

#C7C6D0

text

#080711

muted

#7A7A80

Preview Lab

Preview with #123790

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

Preview Lab → · Contrast checker → · Palette generator →