#123972#123972

#123972 is a dark, moderate blue. Relative luminance 0.043; OKLCH L 35.2% C 0.108 H 258.4°. Best body text is #FFFFFF at 11.33:1 contrast (WCAG AA passes).

Color values

HEX	#123972
RGB	rgb(18, 57, 114)
HSL	hsl(216, 73%, 26%)
HSV	hsv(216, 84%, 45%)
CMYK	cmyk(84.2%, 50%, 0%, 55.3%)
CIE-LAB	lab(24.54, 9.40, -36.71)
CIE-LCH	lch(24.54, 37.89, 284.37°)
OKLab	oklab(35.24% -0.0216 -0.1055)
OKLCH	oklch(35.24% 0.108 258.4)
XYZ	xyz(4.7487, 4.2692, 16.4901)
Luminance	0.0427 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123972 #724B12

analogous

#126972 #123972 #1B1272

triadic

#123972 #721239 #397212

tetradic

#123972 #721269 #724B12 #12721B

square

#123972 #721269 #724B12 #12721B

split-complementary

#123972 #721B12 #697212

monochromatic

#040D1A #0A1F3D #123972 #1A53A7 #236EDC

Accessibility & contrast

On white

11.33

#123972 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#123972 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123972

11.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123972	#FFFFFF	#000000	##FFFFFF
##123972	1.00	11.33	1.85	11.33
#FFFFFF	11.33	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#193F74

Deuteranopia (green-blind)

#003671

Tritanopia (blue-blind)

#004750

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #123972;
/* rgb */ color: rgb(18, 57, 114);
/* oklch */ color: oklch(35.2% 0.108 258.4);

Tailwind

colors: {
  custom: {
    50: '#616e9b',
    500: '#123972',
    950: '#000000',
  },
}

SCSS

$custom: #123972;
$custom-light: #616e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#123972",
  "rgb": {
    "r": 18,
    "g": 57,
    "b": 114
  },
  "hsl": {
    "h": 215.625,
    "s": 72.727,
    "l": 25.882
  },
  "oklch": {
    "l": 0.35239,
    "c": 0.1077,
    "h": 258.4
  },
  "luminance": 0.0427
}

Semantic roles & 50–950 ramp

primary

#123972

secondary

#A97B37

accent

#A538EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06070E

muted

#7A7A7E

Preview Lab

Preview with #123972

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

Preview Lab → · Contrast checker → · Palette generator →