#123576#123576

#123576 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.6% C 0.119 H 261.4°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#123576
RGB	rgb(18, 53, 118)
HSL	hsl(219, 74%, 27%)
HSV	hsv(219, 85%, 46%)
CMYK	cmyk(84.7%, 55.1%, 0%, 53.7%)
CIE-LAB	lab(23.61, 13.96, -40.76)
CIE-LCH	lch(23.61, 43.08, 288.91°)
OKLab	oklab(34.62% -0.0178 -0.1175)
OKLCH	oklch(34.62% 0.119 261.4)
XYZ	xyz(4.7914, 3.9822, 17.6521)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123576 #765312

analogous

#126776 #123576 #211276

triadic

#123576 #761235 #357612

tetradic

#123576 #761267 #765312 #127621

square

#123576 #761267 #765312 #127621

split-complementary

#123576 #762112 #677612

monochromatic

#040C1B #0A1D41 #123576 #1A4DAB #2565DE

Accessibility & contrast

On white

11.69

#123576 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#123576 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123576

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123576	#FFFFFF	#000000	##FFFFFF
##123576	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#043D78

Deuteranopia (green-blind)

#003475

Tritanopia (blue-blind)

#004550

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123576;
/* rgb */ color: rgb(18, 53, 118);
/* oklch */ color: oklch(34.6% 0.119 261.4);

Tailwind

colors: {
  custom: {
    50: '#636b9e',
    500: '#123576',
    950: '#000000',
  },
}

SCSS

$custom: #123576;
$custom-light: #636b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#123576",
  "rgb": {
    "r": 18,
    "g": 53,
    "b": 118
  },
  "hsl": {
    "h": 219,
    "s": 73.529,
    "l": 26.667
  },
  "oklch": {
    "l": 0.34623,
    "c": 0.11885,
    "h": 261.4
  },
  "luminance": 0.03983
}

Semantic roles & 50–950 ramp

primary

#123576

secondary

#AD8337

accent

#B038F0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #123576

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

Preview Lab → · Contrast checker → · Palette generator →