#123572#123572

#123572 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.3% C 0.113 H 260.7°. Best body text is #FFFFFF at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#123572
RGB	rgb(18, 53, 114)
HSL	hsl(218, 73%, 26%)
HSV	hsv(218, 84%, 45%)
CMYK	cmyk(84.2%, 53.5%, 0%, 55.3%)
CIE-LAB	lab(23.30, 12.26, -38.71)
CIE-LCH	lch(23.30, 40.60, 287.58°)
OKLab	oklab(34.29% -0.0183 -0.1115)
OKLCH	oklch(34.29% 0.113 260.7)
XYZ	xyz(4.5587, 3.8892, 16.4267)
Luminance	0.0389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123572 #724F12

analogous

#126572 #123572 #1F1272

triadic

#123572 #721235 #357212

tetradic

#123572 #721265 #724F12 #12721F

square

#123572 #721265 #724F12 #12721F

split-complementary

#123572 #721F12 #657212

monochromatic

#040C1A #0A1C3D #123572 #1A4EA7 #2366DC

Accessibility & contrast

On white

11.81

#123572 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#123572 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123572

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123572	#FFFFFF	#000000	##FFFFFF
##123572	1.00	11.81	1.78	11.81
#FFFFFF	11.81	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D3C74

Deuteranopia (green-blind)

#003371

Tritanopia (blue-blind)

#00444E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123572;
/* rgb */ color: rgb(18, 53, 114);
/* oklch */ color: oklch(34.3% 0.113 260.7);

Tailwind

colors: {
  custom: {
    50: '#626b9b',
    500: '#123572',
    950: '#000000',
  },
}

SCSS

$custom: #123572;
$custom-light: #626b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#123572",
  "rgb": {
    "r": 18,
    "g": 53,
    "b": 114
  },
  "hsl": {
    "h": 218.125,
    "s": 72.727,
    "l": 25.882
  },
  "oklch": {
    "l": 0.34288,
    "c": 0.11298,
    "h": 260.7
  },
  "luminance": 0.0389
}

Semantic roles & 50–950 ramp

primary

#123572

secondary

#A97F37

accent

#AD38EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #123572

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

Preview Lab → · Contrast checker → · Palette generator →