#123172#123172

#123172 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.4% C 0.118 H 262.6°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#123172
RGB	rgb(18, 49, 114)
HSL	hsl(221, 73%, 26%)
HSV	hsv(221, 84%, 45%)
CMYK	cmyk(84.2%, 57%, 0%, 55.3%)
CIE-LAB	lab(22.09, 15.14, -40.68)
CIE-LCH	lch(22.09, 43.40, 290.42°)
OKLab	oklab(33.36% -0.0152 -0.1174)
OKLCH	oklch(33.36% 0.118 262.6)
XYZ	xyz(4.3839, 3.5396, 16.3685)
Luminance	0.0354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123172 #725312

analogous

#126172 #123172 #231272

triadic

#123172 #721231 #317212

tetradic

#123172 #721261 #725312 #127223

square

#123172 #721261 #725312 #127223

split-complementary

#123172 #722312 #617212

monochromatic

#040B1A #0A1A3D #123172 #1A48A7 #235EDC

Accessibility & contrast

On white

12.30

#123172 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#123172 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123172

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123172	#FFFFFF	#000000	##FFFFFF
##123172	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003974

Deuteranopia (green-blind)

#003171

Tritanopia (blue-blind)

#00414C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #123172;
/* rgb */ color: rgb(18, 49, 114);
/* oklch */ color: oklch(33.4% 0.118 262.6);

Tailwind

colors: {
  custom: {
    50: '#62689b',
    500: '#123172',
    950: '#000000',
  },
}

SCSS

$custom: #123172;
$custom-light: #62689b;
$custom-dark: #000000;

JSON

{
  "hex": "#123172",
  "rgb": {
    "r": 18,
    "g": 49,
    "b": 114
  },
  "hsl": {
    "h": 220.625,
    "s": 72.727,
    "l": 25.882
  },
  "oklch": {
    "l": 0.33364,
    "c": 0.11834,
    "h": 262.6
  },
  "luminance": 0.0354
}

Semantic roles & 50–950 ramp

primary

#123172

secondary

#A98437

accent

#B438EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #123172

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

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