#123364#123364

#123364 is a dark, moderate blue. Relative luminance 0.034; OKLCH L 32.7% C 0.095 H 258.5°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#123364
RGB	rgb(18, 51, 100)
HSL	hsl(216, 69%, 23%)
HSV	hsv(216, 82%, 39%)
CMYK	cmyk(82%, 49%, 0%, 60.8%)
CIE-LAB	lab(21.64, 7.72, -32.35)
CIE-LCH	lch(21.64, 33.26, 283.42°)
OKLab	oklab(32.68% -0.0189 -0.0928)
OKLCH	oklch(32.68% 0.095 258.5)
XYZ	xyz(3.7327, 3.4159, 12.5167)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123364 #644312

analogous

#125C64 #123364 #1A1264

triadic

#123364 #641233 #336412

tetradic

#123364 #64125C #644312 #12641A

square

#123364 #64125C #644312 #12641A

split-complementary

#123364 #641A12 #5C6412

monochromatic

#050D1A #091930 #123364 #1B4D98 #2568CC

Accessibility & contrast

On white

12.48

#123364 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#123364 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123364

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123364	#FFFFFF	#000000	##FFFFFF
##123364	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193866

Deuteranopia (green-blind)

#053063

Tritanopia (blue-blind)

#003F46

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #123364;
/* rgb */ color: rgb(18, 51, 100);
/* oklch */ color: oklch(32.7% 0.095 258.5);

Tailwind

colors: {
  custom: {
    50: '#5e6a90',
    500: '#123364',
    950: '#000000',
  },
}

SCSS

$custom: #123364;
$custom-light: #5e6a90;
$custom-dark: #000000;

JSON

{
  "hex": "#123364",
  "rgb": {
    "r": 18,
    "g": 51,
    "b": 100
  },
  "hsl": {
    "h": 215.854,
    "s": 69.492,
    "l": 23.137
  },
  "oklch": {
    "l": 0.3268,
    "c": 0.09474,
    "h": 258.5
  },
  "luminance": 0.03416
}

Semantic roles & 50–950 ramp

primary

#123364

secondary

#9C7336

accent

#A53BEC

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #123364

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

Preview Lab → · Contrast checker → · Palette generator →