#1B1060#1B1060

#1B1060 is a dark, vivid blue. Relative luminance 0.014; OKLCH L 25.8% C 0.131 H 278.1°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#1B1060
RGB	rgb(27, 16, 96)
HSL	hsl(248, 71%, 22%)
HSV	hsv(248, 83%, 38%)
CMYK	cmyk(71.9%, 83.3%, 0%, 62.4%)
CIE-LAB	lab(12.27, 31.59, -44.96)
CIE-LCH	lch(12.27, 54.95, 305.10°)
OKLab	oklab(25.77% 0.0185 -0.1299)
OKLCH	oklch(25.77% 0.131 278.1)
XYZ	xyz(2.7479, 1.4479, 11.1987)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B1060 #556010

analogous

#102D60 #1B1060 #431060

triadic

#1B1060 #601B10 #10601B

tetradic

#1B1060 #60102D #556010 #106043

square

#1B1060 #60102D #556010 #106043

split-complementary

#1B1060 #604310 #2D6010

monochromatic

#07041A #0C072C #1B1060 #2A1994 #3921C9

Accessibility & contrast

On white

16.28

#1B1060 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#1B1060 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B1060

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B1060	#FFFFFF	#000000	##FFFFFF
##1B1060	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002362

Deuteranopia (green-blind)

#001D5F

Tritanopia (blue-blind)

#002838

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #1b1060;
/* rgb */ color: rgb(27, 16, 96);
/* oklch */ color: oklch(25.8% 0.131 278.1);

Tailwind

colors: {
  custom: {
    50: '#63508e',
    500: '#1b1060',
    950: '#000000',
  },
}

SCSS

$custom: #1b1060;
$custom-light: #63508e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b1060",
  "rgb": {
    "r": 27,
    "g": 16,
    "b": 96
  },
  "hsl": {
    "h": 248.25,
    "s": 71.429,
    "l": 21.961
  },
  "oklch": {
    "l": 0.25772,
    "c": 0.13119,
    "h": 278.1
  },
  "luminance": 0.01448
}

Semantic roles & 50–950 ramp

primary

#1B1060

secondary

#8B9933

accent

#EE3AD5

background

#F6F4F8

surface

#EBE7F0

border

#C6C3CB

text

#06020C

muted

#7A787D

Preview Lab

Preview with #1B1060

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

Preview Lab → · Contrast checker → · Palette generator →