#1B0E8E#1B0E8E

#1B0E8E is a dark, vivid blue. Relative luminance 0.025; OKLCH L 31.4% C 0.189 H 271.6°. Best body text is #FFFFFF at 14.00:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E8E
RGB	rgb(27, 14, 142)
HSL	hsl(246, 82%, 31%)
HSV	hsv(246, 90%, 56%)
CMYK	cmyk(81%, 90.1%, 0%, 44.3%)
CIE-LAB	lab(17.92, 47.09, -65.25)
CIE-LCH	lch(17.92, 80.47, 305.81°)
OKLab	oklab(31.36% 0.0052 -0.1887)
OKLCH	oklch(31.36% 0.189 271.6)
XYZ	xyz(5.4899, 2.4995, 25.7790)
Luminance	0.0250 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E8E #818E0E

analogous

#0E418E #1B0E8E #5B0E8E

triadic

#1B0E8E #8E1B0E #0E8E1B

tetradic

#1B0E8E #8E0E41 #818E0E #0E8E5B

square

#1B0E8E #8E0E41 #818E0E #0E8E5B

split-complementary

#1B0E8E #8E5B0E #418E0E

monochromatic

#06031F #100956 #1B0E8E #2613C6 #3F2CEA

Accessibility & contrast

On white

14.00

#1B0E8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1B0E8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E8E

14.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E8E	#FFFFFF	#000000	##FFFFFF
##1B0E8E	1.00	14.00	1.50	14.00
#FFFFFF	14.00	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003291

Deuteranopia (green-blind)

#00258C

Tritanopia (blue-blind)

#003B52

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1b0e8e;
/* rgb */ color: rgb(27, 14, 142);
/* oklch */ color: oklch(31.4% 0.189 271.6);

Tailwind

colors: {
  custom: {
    50: '#7054b1',
    500: '#1b0e8e',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e8e;
$custom-light: #7054b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e8e",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 142
  },
  "hsl": {
    "h": 246.094,
    "s": 82.051,
    "l": 30.588
  },
  "oklch": {
    "l": 0.31361,
    "c": 0.18872,
    "h": 271.6
  },
  "luminance": 0.025
}

Semantic roles & 50–950 ramp

primary

#1B0E8E

secondary

#B5C335

accent

#F82FE4

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090311

muted

#7B7880

Preview Lab

Preview with #1B0E8E

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

Preview Lab → · Contrast checker → · Palette generator →