#1D1886#1D1886

#1D1886 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.5% C 0.172 H 272.5°. Best body text is #FFFFFF at 13.75:1 contrast (WCAG AA passes).

Color values

HEX	#1D1886
RGB	rgb(29, 24, 134)
HSL	hsl(243, 70%, 31%)
HSV	hsv(243, 82%, 53%)
CMYK	cmyk(78.4%, 82.1%, 0%, 47.5%)
CIE-LAB	lab(18.52, 40.23, -59.23)
CIE-LCH	lch(18.52, 71.60, 304.19°)
OKLab	oklab(31.52% 0.0076 -0.1714)
OKLCH	oklch(31.52% 0.172 272.5)
XYZ	xyz(5.1350, 2.6352, 22.7876)
Luminance	0.0264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1886 #818618

analogous

#184A86 #1D1886 #541886

triadic

#1D1886 #861D18 #18861D

tetradic

#1D1886 #86184A #818618 #188654

square

#1D1886 #86184A #818618 #188654

split-complementary

#1D1886 #865418 #4A8618

monochromatic

#07051E #120F52 #1D1886 #2821BA #443CDC

Accessibility & contrast

On white

13.75

#1D1886 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1D1886 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1886

13.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1886	#FFFFFF	#000000	##FFFFFF
##1D1886	1.00	13.75	1.53	13.75
#FFFFFF	13.75	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003289

Deuteranopia (green-blind)

#002884

Tritanopia (blue-blind)

#003A4F

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1d1886;
/* rgb */ color: rgb(29, 24, 134);
/* oklch */ color: oklch(31.5% 0.172 272.5);

Tailwind

colors: {
  custom: {
    50: '#6d58aa',
    500: '#1d1886',
    950: '#000000',
  },
}

SCSS

$custom: #1d1886;
$custom-light: #6d58aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1886",
  "rgb": {
    "r": 29,
    "g": 24,
    "b": 134
  },
  "hsl": {
    "h": 242.727,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.31516,
    "c": 0.17156,
    "h": 272.5
  },
  "luminance": 0.02636
}

Semantic roles & 50–950 ramp

primary

#1D1886

secondary

#B4BA40

accent

#EC3BE4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1D1886

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

Preview Lab → · Contrast checker → · Palette generator →