#123263#123263

#123263 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.4% C 0.095 H 258.9°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#123263
RGB	rgb(18, 50, 99)
HSL	hsl(216, 69%, 23%)
HSV	hsv(216, 82%, 39%)
CMYK	cmyk(81.8%, 49.5%, 0%, 61.2%)
CIE-LAB	lab(21.25, 8.02, -32.33)
CIE-LCH	lch(21.25, 33.31, 283.92°)
OKLab	oklab(32.36% -0.0182 -0.0928)
OKLCH	oklch(32.36% 0.095 258.9)
XYZ	xyz(3.6414, 3.3102, 12.2490)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123263 #634312

analogous

#125A63 #123263 #1A1263

triadic

#123263 #631232 #326312

tetradic

#123263 #63125A #634312 #12631A

square

#123263 #63125A #634312 #12631A

split-complementary

#123263 #631A12 #5A6312

monochromatic

#050D1A #09182F #123263 #1B4C97 #2566CB

Accessibility & contrast

On white

12.63

#123263 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#123263 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123263

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123263	#FFFFFF	#000000	##FFFFFF
##123263	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183765

Deuteranopia (green-blind)

#043062

Tritanopia (blue-blind)

#003E45

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #123263;
/* rgb */ color: rgb(18, 50, 99);
/* oklch */ color: oklch(32.4% 0.095 258.9);

Tailwind

colors: {
  custom: {
    50: '#5e6990',
    500: '#123263',
    950: '#000000',
  },
}

SCSS

$custom: #123263;
$custom-light: #5e6990;
$custom-dark: #000000;

JSON

{
  "hex": "#123263",
  "rgb": {
    "r": 18,
    "g": 50,
    "b": 99
  },
  "hsl": {
    "h": 216.296,
    "s": 69.231,
    "l": 22.941
  },
  "oklch": {
    "l": 0.32355,
    "c": 0.09454,
    "h": 258.9
  },
  "luminance": 0.03311
}

Semantic roles & 50–950 ramp

primary

#123263

secondary

#9B7336

accent

#A63CEC

background

#F5F6F8

surface

#EAEBF0

border

#C6C6CB

text

#05060C

muted

#797A7D

Preview Lab

Preview with #123263

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

Preview Lab → · Contrast checker → · Palette generator →