#123073#123073

#123073 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.2% C 0.121 H 263.2°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#123073
RGB	rgb(18, 48, 115)
HSL	hsl(221, 73%, 26%)
HSV	hsv(221, 84%, 45%)
CMYK	cmyk(84.3%, 58.3%, 0%, 54.9%)
CIE-LAB	lab(21.87, 16.29, -41.67)
CIE-LCH	lch(21.87, 44.74, 291.35°)
OKLab	oklab(33.23% -0.0144 -0.1203)
OKLCH	oklch(33.23% 0.121 263.2)
XYZ	xyz(4.3998, 3.4798, 16.6561)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123073 #735512

analogous

#126073 #123073 #241273

triadic

#123073 #731230 #307312

tetradic

#123073 #731260 #735512 #127324

square

#123073 #731260 #735512 #127324

split-complementary

#123073 #732412 #607312

monochromatic

#040B1A #0A1A3E #123073 #1A46A8 #235CDD

Accessibility & contrast

On white

12.38

#123073 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#123073 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123073

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123073	#FFFFFF	#000000	##FFFFFF
##123073	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003975

Deuteranopia (green-blind)

#003072

Tritanopia (blue-blind)

#00414C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #123073;
/* rgb */ color: rgb(18, 48, 115);
/* oklch */ color: oklch(33.2% 0.121 263.2);

Tailwind

colors: {
  custom: {
    50: '#62679c',
    500: '#123073',
    950: '#000000',
  },
}

SCSS

$custom: #123073;
$custom-light: #62679c;
$custom-dark: #000000;

JSON

{
  "hex": "#123073",
  "rgb": {
    "r": 18,
    "g": 48,
    "b": 115
  },
  "hsl": {
    "h": 221.443,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.33226,
    "c": 0.12114,
    "h": 263.2
  },
  "luminance": 0.0348
}

Semantic roles & 50–950 ramp

primary

#123073

secondary

#AA8637

accent

#B738F0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #123073

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

Preview Lab → · Contrast checker → · Palette generator →