#1B0E6F#1B0E6F

#1B0E6F is a dark, vivid blue. Relative luminance 0.017; OKLCH L 27.4% C 0.152 H 275.6°. Best body text is #FFFFFF at 15.68:1 contrast (WCAG AA passes).

Color values

HEX	#1B0E6F
RGB	rgb(27, 14, 111)
HSL	hsl(248, 78%, 25%)
HSV	hsv(248, 87%, 44%)
CMYK	cmyk(75.7%, 87.4%, 0%, 56.5%)
CIE-LAB	lab(13.79, 37.56, -52.34)
CIE-LCH	lch(13.79, 64.42, 305.67°)
OKLab	oklab(27.37% 0.0147 -0.1513)
OKLCH	oklch(27.37% 0.152 275.6)
XYZ	xyz(3.4773, 1.6944, 15.1796)
Luminance	0.0169 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B0E6F #626F0E

analogous

#0E326F #1B0E6F #4C0E6F

triadic

#1B0E6F #6F1B0E #0E6F1B

tetradic

#1B0E6F #6F0E32 #626F0E #0E6F4C

square

#1B0E6F #6F0E32 #626F0E #0E6F4C

split-complementary

#1B0E6F #6F4C0E #326F0E

monochromatic

#07031B #0E0739 #1B0E6F #2815A5 #351CDC

Accessibility & contrast

On white

15.68

#1B0E6F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#1B0E6F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B0E6F

15.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B0E6F	#FFFFFF	#000000	##FFFFFF
##1B0E6F	1.00	15.68	1.34	15.68
#FFFFFF	15.68	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002772

Deuteranopia (green-blind)

#001F6D

Tritanopia (blue-blind)

#002D40

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1b0e6f;
/* rgb */ color: rgb(27, 14, 111);
/* oklch */ color: oklch(27.4% 0.152 275.6);

Tailwind

colors: {
  custom: {
    50: '#67519a',
    500: '#1b0e6f',
    950: '#000000',
  },
}

SCSS

$custom: #1b0e6f;
$custom-light: #67519a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b0e6f",
  "rgb": {
    "r": 27,
    "g": 14,
    "b": 111
  },
  "hsl": {
    "h": 248.041,
    "s": 77.6,
    "l": 24.51
  },
  "oklch": {
    "l": 0.27372,
    "c": 0.15198,
    "h": 275.6
  },
  "luminance": 0.01695
}

Semantic roles & 50–950 ramp

primary

#1B0E6F

secondary

#98A732

accent

#F434DA

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07020E

muted

#7A787E

Preview Lab

Preview with #1B0E6F

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

Preview Lab → · Contrast checker → · Palette generator →