#123367#123367

#123367 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 32.9% C 0.099 H 259.4°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#123367
RGB	rgb(18, 51, 103)
HSL	hsl(217, 70%, 24%)
HSV	hsv(217, 83%, 40%)
CMYK	cmyk(82.5%, 50.5%, 0%, 59.6%)
CIE-LAB	lab(21.85, 9.01, -33.96)
CIE-LCH	lch(21.85, 35.13, 284.85°)
OKLab	oklab(32.92% -0.0183 -0.0975)
OKLCH	oklch(32.92% 0.099 259.4)
XYZ	xyz(3.8806, 3.4751, 13.2956)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123367 #674612

analogous

#125D67 #123367 #1B1267

triadic

#123367 #671233 #336712

tetradic

#123367 #67125D #674612 #12671B

square

#123367 #67125D #674612 #12671B

split-complementary

#123367 #671B12 #5D6712

monochromatic

#050D1A #091933 #123367 #1B4D9B #2467CF

Accessibility & contrast

On white

12.39

#123367 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#123367 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123367

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123367	#FFFFFF	#000000	##FFFFFF
##123367	1.00	12.39	1.70	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#163869

Deuteranopia (green-blind)

#003166

Tritanopia (blue-blind)

#003F48

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #123367;
/* rgb */ color: rgb(18, 51, 103);
/* oklch */ color: oklch(32.9% 0.099 259.4);

Tailwind

colors: {
  custom: {
    50: '#5f6a93',
    500: '#123367',
    950: '#000000',
  },
}

SCSS

$custom: #123367;
$custom-light: #5f6a93;
$custom-dark: #000000;

JSON

{
  "hex": "#123367",
  "rgb": {
    "r": 18,
    "g": 51,
    "b": 103
  },
  "hsl": {
    "h": 216.706,
    "s": 70.248,
    "l": 23.725
  },
  "oklch": {
    "l": 0.32916,
    "c": 0.09926,
    "h": 259.4
  },
  "luminance": 0.03476
}

Semantic roles & 50–950 ramp

primary

#123367

secondary

#9F7636

accent

#A83BED

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05060D

muted

#797A7E

Preview Lab

Preview with #123367

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

Preview Lab → · Contrast checker → · Palette generator →