#1B0E7F#1B0E7F

#1B0E7F is a dark, vivid blue. Relative luminance 0.021; OKLCH L 29.4% C 0.171 H 273.2°. Best body text is #FFFFFF at 14.83:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E7F
RGB	rgb(27, 14, 127)
HSL	hsl(247, 80%, 28%)
HSV	hsv(247, 89%, 50%)
CMYK	cmyk(78.7%, 89%, 0%, 50.2%)
CIE-LAB	lab(15.90, 42.57, -59.15)
CIE-LCH	lch(15.90, 72.88, 305.74°)
OKLab	oklab(29.41% 0.0097 -0.171)
OKLCH	oklch(29.41% 0.171 273.2)
XYZ	xyz(4.4385, 2.0789, 20.2419)
Luminance	0.0208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E7F #727F0E

analogous

#0E397F #1B0E7F #540E7F

triadic

#1B0E7F #7F1B0E #0E7F1B

tetradic

#1B0E7F #7F0E39 #727F0E #0E7F54

square

#1B0E7F #7F0E39 #727F0E #0E7F54

split-complementary

#1B0E7F #7F540E #397F0E

monochromatic

#06031C #0F0848 #1B0E7F #2714B6 #3821E7

Accessibility & contrast

On white

14.83

#1B0E7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#1B0E7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E7F

14.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E7F	#FFFFFF	#000000	##FFFFFF
##1B0E7F	1.00	14.83	1.42	14.83
#FFFFFF	14.83	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D82

Deuteranopia (green-blind)

#00227D

Tritanopia (blue-blind)

#00344A

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #1b0e7f;
/* rgb */ color: rgb(27, 14, 127);
/* oklch */ color: oklch(29.4% 0.171 273.2);

Tailwind

colors: {
  custom: {
    50: '#6c52a5',
    500: '#1b0e7f',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e7f;
$custom-light: #6c52a5;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e7f",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 127
  },
  "hsl": {
    "h": 246.903,
    "s": 80.142,
    "l": 27.647
  },
  "oklch": {
    "l": 0.29414,
    "c": 0.17129,
    "h": 273.2
  },
  "luminance": 0.02079
}

Semantic roles & 50–950 ramp

primary

#1B0E7F

secondary

#A7B633

accent

#F731E0

background

#F7F4FA

surface

#EDE7F4

border

#C8C3CE

text

#08020F

muted

#7B787F

Preview Lab

Preview with #1B0E7F

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

Preview Lab → · Contrast checker → · Palette generator →