#123273#123273

#123273 is a dark, moderate blue. Relative luminance 0.036; OKLCH L 33.7% C 0.118 H 262.3°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#123273
RGB	rgb(18, 50, 115)
HSL	hsl(220, 73%, 26%)
HSV	hsv(220, 84%, 45%)
CMYK	cmyk(84.3%, 56.5%, 0%, 54.9%)
CIE-LAB	lab(22.47, 14.85, -40.70)
CIE-LCH	lch(22.47, 43.32, 290.04°)
OKLab	oklab(33.68% -0.0158 -0.1174)
OKLCH	oklch(33.68% 0.118 262.3)
XYZ	xyz(4.4835, 3.6471, 16.6840)
Luminance	0.0365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123273 #735312

analogous

#126273 #123273 #221273

triadic

#123273 #731232 #327312

tetradic

#123273 #731262 #735312 #127322

square

#123273 #731262 #735312 #127322

split-complementary

#123273 #732212 #627312

monochromatic

#040C1A #0A1B3E #123273 #1A49A8 #2360DD

Accessibility & contrast

On white

12.14

#123273 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#123273 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123273

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123273	#FFFFFF	#000000	##FFFFFF
##123273	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A75

Deuteranopia (green-blind)

#003172

Tritanopia (blue-blind)

#00424D

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #123273;
/* rgb */ color: rgb(18, 50, 115);
/* oklch */ color: oklch(33.7% 0.118 262.3);

Tailwind

colors: {
  custom: {
    50: '#62699c',
    500: '#123273',
    950: '#000000',
  },
}

SCSS

$custom: #123273;
$custom-light: #62699c;
$custom-dark: #000000;

JSON

{
  "hex": "#123273",
  "rgb": {
    "r": 18,
    "g": 50,
    "b": 115
  },
  "hsl": {
    "h": 220.206,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.33679,
    "c": 0.11846,
    "h": 262.3
  },
  "luminance": 0.03648
}

Semantic roles & 50–950 ramp

primary

#123273

secondary

#AA8437

accent

#B338F0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #123273

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

Preview Lab → · Contrast checker → · Palette generator →