#123170#123170

#123170 is a dark, moderate blue. Relative luminance 0.035; OKLCH L 33.2% C 0.115 H 262.3°. Best body text is #FFFFFF at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#123170
RGB	rgb(18, 49, 112)
HSL	hsl(220, 72%, 25%)
HSV	hsv(220, 84%, 44%)
CMYK	cmyk(83.9%, 56.3%, 0%, 56.1%)
CIE-LAB	lab(21.92, 14.29, -39.66)
CIE-LCH	lch(21.92, 42.15, 289.82°)
OKLab	oklab(33.19% -0.0154 -0.1144)
OKLCH	oklch(33.19% 0.115 262.3)
XYZ	xyz(4.2713, 3.4946, 15.7755)
Luminance	0.0350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123170 #705112

analogous

#126070 #123170 #221270

triadic

#123170 #701231 #317012

tetradic

#123170 #701260 #705112 #127022

square

#123170 #701260 #705112 #127022

split-complementary

#123170 #702212 #607012

monochromatic

#040C1A #0A1A3B #123170 #1A48A5 #235FD9

Accessibility & contrast

On white

12.36

#123170 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#123170 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123170

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123170	#FFFFFF	#000000	##FFFFFF
##123170	1.00	12.36	1.70	12.36
#FFFFFF	12.36	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003972

Deuteranopia (green-blind)

#00306F

Tritanopia (blue-blind)

#00404B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #123170;
/* rgb */ color: rgb(18, 49, 112);
/* oklch */ color: oklch(33.2% 0.115 262.3);

Tailwind

colors: {
  custom: {
    50: '#61689a',
    500: '#123170',
    950: '#000000',
  },
}

SCSS

$custom: #123170;
$custom-light: #61689a;
$custom-dark: #000000;

JSON

{
  "hex": "#123170",
  "rgb": {
    "r": 18,
    "g": 49,
    "b": 112
  },
  "hsl": {
    "h": 220.213,
    "s": 72.308,
    "l": 25.49
  },
  "oklch": {
    "l": 0.33189,
    "c": 0.11539,
    "h": 262.3
  },
  "luminance": 0.03495
}

Semantic roles & 50–950 ramp

primary

#123170

secondary

#A78237

accent

#B339EF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #123170

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

Preview Lab → · Contrast checker → · Palette generator →