#1B1E86#1B1E86

#1B1E86 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.2% C 0.167 H 271.0°. Best body text is #FFFFFF at 13.32:1 contrast (WCAG AA passes).

Color values

HEX	#1B1E86
RGB	rgb(27, 30, 134)
HSL	hsl(238, 66%, 32%)
HSV	hsv(238, 80%, 53%)
CMYK	cmyk(79.9%, 77.6%, 0%, 47.5%)
CIE-LAB	lab(19.57, 36.73, -57.50)
CIE-LCH	lch(19.57, 68.23, 302.57°)
OKLab	oklab(32.22% 0.003 -0.1665)
OKLCH	oklch(32.22% 0.167 271)
XYZ	xyz(5.2179, 2.8822, 22.8310)
Luminance	0.0288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B1E86 #86831B

analogous

#1B5486 #1B1E86 #4E1B86

triadic

#1B1E86 #861B1E #1E861B

tetradic

#1B1E86 #861B54 #86831B #1B864E

square

#1B1E86 #861B54 #86831B #1B864E

split-complementary

#1B1E86 #864E1B #54861B

monochromatic

#060720 #111353 #1B1E86 #2529B9 #4247D9

Accessibility & contrast

On white

13.32

#1B1E86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1B1E86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B1E86

13.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B1E86	#FFFFFF	#000000	##FFFFFF
##1B1E86	1.00	13.32	1.58	13.32
#FFFFFF	13.32	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003589

Deuteranopia (green-blind)

#002A84

Tritanopia (blue-blind)

#003D51

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1b1e86;
/* rgb */ color: rgb(27, 30, 134);
/* oklch */ color: oklch(32.2% 0.167 271.0);

Tailwind

colors: {
  custom: {
    50: '#6c5baa',
    500: '#1b1e86',
    950: '#000000',
  },
}

SCSS

$custom: #1b1e86;
$custom-light: #6c5baa;
$custom-dark: #000000;

JSON

{
  "hex": "#1b1e86",
  "rgb": {
    "r": 27,
    "g": 30,
    "b": 134
  },
  "hsl": {
    "h": 238.318,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.32219,
    "c": 0.16652,
    "h": 271
  },
  "luminance": 0.02883
}

Semantic roles & 50–950 ramp

primary

#1B1E86

secondary

#B9B644

accent

#E53EE9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1B1E86

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

Preview Lab → · Contrast checker → · Palette generator →