#123281#123281

#123281 is a dark, vivid blue. Relative luminance 0.040; OKLCH L 34.9% C 0.139 H 263.9°. Best body text is #FFFFFF at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#123281
RGB	rgb(18, 50, 129)
HSL	hsl(223, 76%, 29%)
HSV	hsv(223, 86%, 51%)
CMYK	cmyk(86%, 61.2%, 0%, 49.4%)
CIE-LAB	lab(23.65, 20.72, -47.65)
CIE-LCH	lch(23.65, 51.96, 293.50°)
OKLab	oklab(34.94% -0.0148 -0.1378)
OKLCH	oklch(34.94% 0.139 263.9)
XYZ	xyz(5.3511, 3.9941, 21.2535)
Luminance	0.0399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123281 #816112

analogous

#126A81 #123281 #2A1281

triadic

#123281 #811232 #328112

tetradic

#123281 #81126A #816112 #12812A

square

#123281 #81126A #816112 #12812A

split-complementary

#123281 #812A12 #6A8112

monochromatic

#040A1B #0B1D4B #123281 #1947B7 #2C60E2

Accessibility & contrast

On white

11.67

#123281 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#123281 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123281

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123281	#FFFFFF	#000000	##FFFFFF
##123281	1.00	11.67	1.80	11.67
#FFFFFF	11.67	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E84

Deuteranopia (green-blind)

#00337F

Tritanopia (blue-blind)

#004654

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #123281;
/* rgb */ color: rgb(18, 50, 129);
/* oklch */ color: oklch(34.9% 0.139 263.9);

Tailwind

colors: {
  custom: {
    50: '#6669a6',
    500: '#123281',
    950: '#000000',
  },
}

SCSS

$custom: #123281;
$custom-light: #6669a6;
$custom-dark: #000000;

JSON

{
  "hex": "#123281",
  "rgb": {
    "r": 18,
    "g": 50,
    "b": 129
  },
  "hsl": {
    "h": 222.703,
    "s": 75.51,
    "l": 28.824
  },
  "oklch": {
    "l": 0.34941,
    "c": 0.13863,
    "h": 263.9
  },
  "luminance": 0.03995
}

Semantic roles & 50–950 ramp

primary

#123281

secondary

#B79238

accent

#BC36F2

background

#F6F6FA

surface

#EBEBF4

border

#C6C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #123281

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

Preview Lab → · Contrast checker → · Palette generator →