#1B2086#1B2086

#1B2086 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.5% C 0.164 H 270.7°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#1B2086
RGB	rgb(27, 32, 134)
HSL	hsl(237, 66%, 32%)
HSV	hsv(237, 80%, 53%)
CMYK	cmyk(79.9%, 76.1%, 0%, 47.5%)
CIE-LAB	lab(19.99, 35.53, -56.80)
CIE-LCH	lch(19.99, 66.99, 302.03°)
OKLab	oklab(32.52% 0.0021 -0.1645)
OKLCH	oklch(32.52% 0.164 270.7)
XYZ	xyz(5.2701, 2.9867, 22.8484)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B2086 #86811B

analogous

#1B5686 #1B2086 #4C1B86

triadic

#1B2086 #861B20 #20861B

tetradic

#1B2086 #861B56 #86811B #1B864C

square

#1B2086 #861B56 #86811B #1B864C

split-complementary

#1B2086 #864C1B #56861B

monochromatic

#060820 #111453 #1B2086 #252CB9 #4249D9

Accessibility & contrast

On white

13.15

#1B2086 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1B2086 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B2086

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B2086	#FFFFFF	#000000	##FFFFFF
##1B2086	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003689

Deuteranopia (green-blind)

#002B84

Tritanopia (blue-blind)

#003E51

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1b2086;
/* rgb */ color: rgb(27, 32, 134);
/* oklch */ color: oklch(32.5% 0.164 270.7);

Tailwind

colors: {
  custom: {
    50: '#6c5daa',
    500: '#1b2086',
    950: '#000000',
  },
}

SCSS

$custom: #1b2086;
$custom-light: #6c5daa;
$custom-dark: #000000;

JSON

{
  "hex": "#1b2086",
  "rgb": {
    "r": 27,
    "g": 32,
    "b": 134
  },
  "hsl": {
    "h": 237.196,
    "s": 66.46,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3252,
    "c": 0.16448,
    "h": 270.7
  },
  "luminance": 0.02987
}

Semantic roles & 50–950 ramp

primary

#1B2086

secondary

#B9B444

accent

#E13EE9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1B2086

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

Preview Lab → · Contrast checker → · Palette generator →