#123368#123368

#123368 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.0% C 0.101 H 259.6°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#123368
RGB	rgb(18, 51, 104)
HSL	hsl(217, 70%, 24%)
HSV	hsv(217, 83%, 41%)
CMYK	cmyk(82.7%, 51%, 0%, 59.2%)
CIE-LAB	lab(21.93, 9.43, -34.49)
CIE-LCH	lch(21.93, 35.75, 285.30°)
OKLab	oklab(33% -0.0182 -0.0991)
OKLCH	oklch(33% 0.101 259.6)
XYZ	xyz(3.9311, 3.4953, 13.5615)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123368 #684712

analogous

#125E68 #123368 #1C1268

triadic

#123368 #681233 #336812

tetradic

#123368 #68125E #684712 #12681C

square

#123368 #68125E #684712 #12681C

split-complementary

#123368 #681C12 #5E6812

monochromatic

#050D1A #091934 #123368 #1B4D9C #2466D0

Accessibility & contrast

On white

12.36

#123368 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#123368 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123368

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123368	#FFFFFF	#000000	##FFFFFF
##123368	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#15396A

Deuteranopia (green-blind)

#003167

Tritanopia (blue-blind)

#004048

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #123368;
/* rgb */ color: rgb(18, 51, 104);
/* oklch */ color: oklch(33.0% 0.101 259.6);

Tailwind

colors: {
  custom: {
    50: '#5f6a93',
    500: '#123368',
    950: '#000000',
  },
}

SCSS

$custom: #123368;
$custom-light: #5f6a93;
$custom-dark: #000000;

JSON

{
  "hex": "#123368",
  "rgb": {
    "r": 18,
    "g": 51,
    "b": 104
  },
  "hsl": {
    "h": 216.977,
    "s": 70.492,
    "l": 23.922
  },
  "oklch": {
    "l": 0.32995,
    "c": 0.10076,
    "h": 259.6
  },
  "luminance": 0.03496
}

Semantic roles & 50–950 ramp

primary

#123368

secondary

#A07736

accent

#A93BED

background

#F5F6F9

surface

#EAEBF1

border

#C6C6CB

text

#05060D

muted

#797A7E

Preview Lab

Preview with #123368

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

Preview Lab → · Contrast checker → · Palette generator →