#123990#123990

#123990 is a dark, vivid blue. Relative luminance 0.051; OKLCH L 37.8% C 0.151 H 263.0°. Best body text is #FFFFFF at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#123990
RGB	rgb(18, 57, 144)
HSL	hsl(221, 78%, 32%)
HSV	hsv(221, 88%, 56%)
CMYK	cmyk(87.5%, 60.4%, 0%, 43.5%)
CIE-LAB	lab(26.93, 21.98, -51.64)
CIE-LCH	lch(26.93, 56.13, 293.05°)
OKLab	oklab(37.8% -0.0183 -0.1494)
OKLCH	oklch(37.8% 0.151 263)
XYZ	xyz(6.7448, 5.0676, 27.0028)
Luminance	0.0507 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123990 #906912

analogous

#127890 #123990 #2A1290

triadic

#123990 #901239 #399012

tetradic

#123990 #901278 #906912 #12902A

square

#123990 #901278 #906912 #12902A

split-complementary

#123990 #902A12 #789012

monochromatic

#040E23 #0B235A #123990 #194FC6 #366DE6

Accessibility & contrast

On white

10.43

#123990 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#123990 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123990

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123990	#FFFFFF	#000000	##FFFFFF
##123990	1.00	10.43	2.01	10.43
#FFFFFF	10.43	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004693

Deuteranopia (green-blind)

#003A8E

Tritanopia (blue-blind)

#004F5E

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #123990;
/* rgb */ color: rgb(18, 57, 144);
/* oklch */ color: oklch(37.8% 0.151 263.0);

Tailwind

colors: {
  custom: {
    50: '#6a6eb1',
    500: '#123990',
    950: '#000000',
  },
}

SCSS

$custom: #123990;
$custom-light: #6a6eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#123990",
  "rgb": {
    "r": 18,
    "g": 57,
    "b": 144
  },
  "hsl": {
    "h": 221.429,
    "s": 77.778,
    "l": 31.765
  },
  "oklch": {
    "l": 0.37801,
    "c": 0.15054,
    "h": 263
  },
  "luminance": 0.05068
}

Semantic roles & 50–950 ramp

primary

#123990

secondary

#C4993A

accent

#B934F4

background

#F6F6FB

surface

#ECEBF6

border

#C7C6D0

text

#080711

muted

#7A7A80

Preview Lab

Preview with #123990

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

Preview Lab → · Contrast checker → · Palette generator →