#123574#123574

#123574 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.5% C 0.116 H 261.1°. Best body text is #FFFFFF at 11.75:1 contrast (WCAG AA passes).

Color values

HEX	#123574
RGB	rgb(18, 53, 116)
HSL	hsl(219, 73%, 26%)
HSV	hsv(219, 84%, 45%)
CMYK	cmyk(84.5%, 54.3%, 0%, 54.5%)
CIE-LAB	lab(23.46, 13.11, -39.74)
CIE-LCH	lch(23.46, 41.84, 288.26°)
OKLab	oklab(34.46% -0.018 -0.1145)
OKLCH	oklch(34.46% 0.116 261.1)
XYZ	xyz(4.6738, 3.9352, 17.0328)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123574 #745112

analogous

#126674 #123574 #201274

triadic

#123574 #741235 #357412

tetradic

#123574 #741266 #745112 #127420

square

#123574 #741266 #745112 #127420

split-complementary

#123574 #742012 #667412

monochromatic

#040C1A #0A1D3F #123574 #1A4DA9 #2366DD

Accessibility & contrast

On white

11.75

#123574 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#123574 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123574

11.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123574	#FFFFFF	#000000	##FFFFFF
##123574	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)

#093D76

Deuteranopia (green-blind)

#003473

Tritanopia (blue-blind)

#00444F

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123574;
/* rgb */ color: rgb(18, 53, 116);
/* oklch */ color: oklch(34.5% 0.116 261.1);

Tailwind

colors: {
  custom: {
    50: '#626b9c',
    500: '#123574',
    950: '#000000',
  },
}

SCSS

$custom: #123574;
$custom-light: #626b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#123574",
  "rgb": {
    "r": 18,
    "g": 53,
    "b": 116
  },
  "hsl": {
    "h": 218.571,
    "s": 73.134,
    "l": 26.275
  },
  "oklch": {
    "l": 0.34455,
    "c": 0.11592,
    "h": 261.1
  },
  "luminance": 0.03936
}

Semantic roles & 50–950 ramp

primary

#123574

secondary

#AB8137

accent

#AE38F0

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #123574

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

Preview Lab → · Contrast checker → · Palette generator →