#123670#123670

#123670 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.4% C 0.109 H 259.7°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#123670
RGB	rgb(18, 54, 112)
HSL	hsl(217, 72%, 25%)
HSV	hsv(217, 84%, 44%)
CMYK	cmyk(83.9%, 51.8%, 0%, 56.1%)
CIE-LAB	lab(23.46, 10.69, -37.17)
CIE-LCH	lch(23.46, 38.68, 286.05°)
OKLab	oklab(34.36% -0.0194 -0.1069)
OKLCH	oklch(34.36% 0.109 259.7)
XYZ	xyz(4.4922, 3.9362, 15.8491)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123670 #704C12

analogous

#126570 #123670 #1D1270

triadic

#123670 #701236 #367012

tetradic

#123670 #701265 #704C12 #12701D

square

#123670 #701265 #704C12 #12701D

split-complementary

#123670 #701D12 #657012

monochromatic

#040D1A #0A1D3B #123670 #1A4FA5 #2369D9

Accessibility & contrast

On white

11.75

#123670 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#123670 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123670

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123670	#FFFFFF	#000000	##FFFFFF
##123670	1.00	11.75	1.79	11.75
#FFFFFF	11.75	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#133C72

Deuteranopia (green-blind)

#00346F

Tritanopia (blue-blind)

#00444D

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123670;
/* rgb */ color: rgb(18, 54, 112);
/* oklch */ color: oklch(34.4% 0.109 259.7);

Tailwind

colors: {
  custom: {
    50: '#616c99',
    500: '#123670',
    950: '#000000',
  },
}

SCSS

$custom: #123670;
$custom-light: #616c99;
$custom-dark: #000000;

JSON

{
  "hex": "#123670",
  "rgb": {
    "r": 18,
    "g": 54,
    "b": 112
  },
  "hsl": {
    "h": 217.021,
    "s": 72.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.3436,
    "c": 0.1087,
    "h": 259.7
  },
  "luminance": 0.03937
}

Semantic roles & 50–950 ramp

primary

#123670

secondary

#A77C37

accent

#A939EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #123670

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

Preview Lab → · Contrast checker → · Palette generator →