#123175#123175

#123175 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 33.6% C 0.123 H 263.0°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#123175
RGB	rgb(18, 49, 117)
HSL	hsl(221, 73%, 26%)
HSV	hsv(221, 85%, 46%)
CMYK	cmyk(84.6%, 58.1%, 0%, 54.1%)
CIE-LAB	lab(22.33, 16.42, -42.19)
CIE-LCH	lch(22.33, 45.27, 291.26°)
OKLab	oklab(33.63% -0.0149 -0.1218)
OKLCH	oklch(33.63% 0.123 263)
XYZ	xyz(4.5575, 3.6090, 17.2826)
Luminance	0.0361 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123175 #755612

analogous

#126375 #123175 #251275

triadic

#123175 #751231 #317512

tetradic

#123175 #751263 #755612 #127525

square

#123175 #751263 #755612 #127525

split-complementary

#123175 #752512 #637512

monochromatic

#040B1B #0A1B40 #123175 #1A47AA #245EDD

Accessibility & contrast

On white

12.20

#123175 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#123175 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123175

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123175	#FFFFFF	#000000	##FFFFFF
##123175	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A77

Deuteranopia (green-blind)

#003174

Tritanopia (blue-blind)

#00424E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #123175;
/* rgb */ color: rgb(18, 49, 117);
/* oklch */ color: oklch(33.6% 0.123 263.0);

Tailwind

colors: {
  custom: {
    50: '#63689d',
    500: '#123175',
    950: '#000000',
  },
}

SCSS

$custom: #123175;
$custom-light: #63689d;
$custom-dark: #000000;

JSON

{
  "hex": "#123175",
  "rgb": {
    "r": 18,
    "g": 49,
    "b": 117
  },
  "hsl": {
    "h": 221.212,
    "s": 73.333,
    "l": 26.471
  },
  "oklch": {
    "l": 0.33629,
    "c": 0.12273,
    "h": 263
  },
  "luminance": 0.0361
}

Semantic roles & 50–950 ramp

primary

#123175

secondary

#AC8737

accent

#B638F0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #123175

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

Preview Lab → · Contrast checker → · Palette generator →