#123481#123481

#123481 is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.4% C 0.136 H 263.2°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#123481
RGB	rgb(18, 52, 129)
HSL	hsl(222, 76%, 29%)
HSV	hsv(222, 86%, 51%)
CMYK	cmyk(86%, 59.7%, 0%, 49.4%)
CIE-LAB	lab(24.22, 19.30, -46.72)
CIE-LCH	lch(24.22, 50.55, 292.44°)
OKLab	oklab(35.37% -0.0161 -0.1351)
OKLCH	oklch(35.37% 0.136 263.2)
XYZ	xyz(5.4385, 4.1689, 21.2827)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123481 #815F12

analogous

#126C81 #123481 #281281

triadic

#123481 #811234 #348112

tetradic

#123481 #81126C #815F12 #128128

square

#123481 #81126C #815F12 #128128

split-complementary

#123481 #812812 #6C8112

monochromatic

#040B1B #0B1E4B #123481 #194AB7 #2C64E2

Accessibility & contrast

On white

11.45

#123481 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#123481 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123481

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123481	#FFFFFF	#000000	##FFFFFF
##123481	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F84

Deuteranopia (green-blind)

#003580

Tritanopia (blue-blind)

#004755

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #123481;
/* rgb */ color: rgb(18, 52, 129);
/* oklch */ color: oklch(35.4% 0.136 263.2);

Tailwind

colors: {
  custom: {
    50: '#666aa6',
    500: '#123481',
    950: '#000000',
  },
}

SCSS

$custom: #123481;
$custom-light: #666aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#123481",
  "rgb": {
    "r": 18,
    "g": 52,
    "b": 129
  },
  "hsl": {
    "h": 221.622,
    "s": 75.51,
    "l": 28.824
  },
  "oklch": {
    "l": 0.35369,
    "c": 0.13602,
    "h": 263.2
  },
  "luminance": 0.0417
}

Semantic roles & 50–950 ramp

primary

#123481

secondary

#B79038

accent

#B836F2

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #123481

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

Preview Lab → · Contrast checker → · Palette generator →