#123671#123671

#123671 is a dark, moderate blue. Relative luminance 0.040; OKLCH L 34.4% C 0.110 H 259.9°. Best body text is #FFFFFF at 11.72:1 contrast (WCAG AA passes).

Color values

HEX	#123671
RGB	rgb(18, 54, 113)
HSL	hsl(217, 73%, 26%)
HSV	hsv(217, 84%, 44%)
CMYK	cmyk(84.1%, 52.2%, 0%, 55.7%)
CIE-LAB	lab(23.53, 11.12, -37.69)
CIE-LCH	lch(23.53, 39.30, 286.44°)
OKLab	oklab(34.44% -0.0193 -0.1085)
OKLCH	oklch(34.44% 0.11 259.9)
XYZ	xyz(4.5482, 3.9586, 16.1440)
Luminance	0.0396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123671 #714D12

analogous

#126571 #123671 #1D1271

triadic

#123671 #711236 #367112

tetradic

#123671 #711265 #714D12 #12711D

square

#123671 #711265 #714D12 #12711D

split-complementary

#123671 #711D12 #657112

monochromatic

#040D1A #0A1D3C #123671 #1A4FA6 #2368DB

Accessibility & contrast

On white

11.72

#123671 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#123671 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123671

11.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123671	#FFFFFF	#000000	##FFFFFF
##123671	1.00	11.72	1.79	11.72
#FFFFFF	11.72	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#123D73

Deuteranopia (green-blind)

#003470

Tritanopia (blue-blind)

#00444E

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123671;
/* rgb */ color: rgb(18, 54, 113);
/* oklch */ color: oklch(34.4% 0.110 259.9);

Tailwind

colors: {
  custom: {
    50: '#616c9a',
    500: '#123671',
    950: '#000000',
  },
}

SCSS

$custom: #123671;
$custom-light: #616c9a;
$custom-dark: #000000;

JSON

{
  "hex": "#123671",
  "rgb": {
    "r": 18,
    "g": 54,
    "b": 113
  },
  "hsl": {
    "h": 217.263,
    "s": 72.519,
    "l": 25.686
  },
  "oklch": {
    "l": 0.34441,
    "c": 0.11018,
    "h": 259.9
  },
  "luminance": 0.03959
}

Semantic roles & 50–950 ramp

primary

#123671

secondary

#A87D37

accent

#AA39EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #123671

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

Preview Lab → · Contrast checker → · Palette generator →