#1B0E65#1B0E65

#1B0E65 is a dark, vivid blue. Relative luminance 0.015; OKLCH L 26.1% C 0.139 H 277.4°. Best body text is #FFFFFF at 16.19:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E65
RGB	rgb(27, 14, 101)
HSL	hsl(249, 76%, 23%)
HSV	hsv(249, 86%, 40%)
CMYK	cmyk(73.3%, 86.1%, 0%, 60.4%)
CIE-LAB	lab(12.52, 34.32, -47.87)
CIE-LCH	lch(12.52, 58.91, 305.64°)
OKLab	oklab(26.12% 0.018 -0.1383)
OKLCH	oklch(26.12% 0.139 277.4)
XYZ	xyz(2.9572, 1.4864, 12.4405)
Luminance	0.0149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E65 #58650E

analogous

#0E2C65 #1B0E65 #470E65

triadic

#1B0E65 #651B0E #0E651B

tetradic

#1B0E65 #650E2C #58650E #0E6547

square

#1B0E65 #650E2C #58650E #0E6547

split-complementary

#1B0E65 #65470E #2C650E

monochromatic

#07041B #0D072F #1B0E65 #29159B #381DD0

Accessibility & contrast

On white

16.19

#1B0E65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#1B0E65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E65

16.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E65	#FFFFFF	#000000	##FFFFFF
##1B0E65	1.00	16.19	1.30	16.19
#FFFFFF	16.19	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002467

Deuteranopia (green-blind)

#001D64

Tritanopia (blue-blind)

#00293A

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #1b0e65;
/* rgb */ color: rgb(27, 14, 101);
/* oklch */ color: oklch(26.1% 0.139 277.4);

Tailwind

colors: {
  custom: {
    50: '#655092',
    500: '#1b0e65',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e65;
$custom-light: #655092;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e65",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 101
  },
  "hsl": {
    "h": 248.966,
    "s": 75.652,
    "l": 22.549
  },
  "oklch": {
    "l": 0.26124,
    "c": 0.13948,
    "h": 277.4
  },
  "luminance": 0.01487
}

Semantic roles & 50–950 ramp

primary

#1B0E65

secondary

#8E9E31

accent

#F236D6

background

#F6F4F9

surface

#EBE7F1

border

#C6C3CB

text

#06020D

muted

#7A787E

Preview Lab

Preview with #1B0E65

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

Preview Lab → · Contrast checker → · Palette generator →