#1A1887#1A1887

#1A1887 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.5% C 0.174 H 271.2°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#1A1887
RGB	rgb(26, 24, 135)
HSL	hsl(241, 70%, 31%)
HSV	hsv(241, 82%, 53%)
CMYK	cmyk(80.7%, 82.2%, 0%, 47.1%)
CIE-LAB	lab(18.46, 40.35, -59.96)
CIE-LCH	lch(18.46, 72.28, 303.94°)
OKLab	oklab(31.46% 0.0036 -0.1736)
OKLCH	oklch(31.46% 0.174 271.2)
XYZ	xyz(5.1243, 2.6216, 23.1529)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1887 #858718

analogous

#184D87 #1A1887 #511887

triadic

#1A1887 #871A18 #18871A

tetradic

#1A1887 #87184D #858718 #188751

square

#1A1887 #87184D #858718 #188751

split-complementary

#1A1887 #875118 #4D8718

monochromatic

#06061F #100F53 #1A1887 #2421BB #403DDC

Accessibility & contrast

On white

13.78

#1A1887 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1A1887 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1887

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1887	#FFFFFF	#000000	##FFFFFF
##1A1887	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00328A

Deuteranopia (green-blind)

#002785

Tritanopia (blue-blind)

#003B50

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1a1887;
/* rgb */ color: rgb(26, 24, 135);
/* oklch */ color: oklch(31.5% 0.174 271.2);

Tailwind

colors: {
  custom: {
    50: '#6d58ab',
    500: '#1a1887',
    950: '#000000',
  },
}

SCSS

$custom: #1a1887;
$custom-light: #6d58ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1887",
  "rgb": {
    "r": 26,
    "g": 24,
    "b": 135
  },
  "hsl": {
    "h": 241.081,
    "s": 69.811,
    "l": 31.176
  },
  "oklch": {
    "l": 0.31461,
    "c": 0.17362,
    "h": 271.2
  },
  "luminance": 0.02622
}

Semantic roles & 50–950 ramp

primary

#1A1887

secondary

#B8BB40

accent

#ED3BE9

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1A1887

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

Preview Lab → · Contrast checker → · Palette generator →