#1A1A87#1A1A87

#1A1A87 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.7% C 0.172 H 271.0°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#1A1A87
RGB	rgb(26, 26, 135)
HSL	hsl(240, 68%, 32%)
HSV	hsv(240, 81%, 53%)
CMYK	cmyk(80.7%, 80.7%, 0%, 47.1%)
CIE-LAB	lab(18.83, 39.28, -59.35)
CIE-LCH	lch(18.83, 71.17, 303.50°)
OKLab	oklab(31.72% 0.003 -0.1718)
OKLCH	oklch(31.72% 0.172 271)
XYZ	xyz(5.1671, 2.7071, 23.1672)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1A87 #87871A

analogous

#1A5187 #1A1A87 #511A87

triadic

#1A1A87 #871A1A #1A871A

tetradic

#1A1A87 #871A51 #87871A #1A8751

square

#1A1A87 #871A51 #87871A #1A8751

split-complementary

#1A1A87 #87511A #51871A

monochromatic

#060620 #101054 #1A1A87 #2424BA #4141DA

Accessibility & contrast

On white

13.62

#1A1A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1A1A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1A87

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1A87	#FFFFFF	#000000	##FFFFFF
##1A1A87	1.00	13.62	1.54	13.62
#FFFFFF	13.62	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338A

Deuteranopia (green-blind)

#002885

Tritanopia (blue-blind)

#003C50

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1a1a87;
/* rgb */ color: rgb(26, 26, 135);
/* oklch */ color: oklch(31.7% 0.172 271.0);

Tailwind

colors: {
  custom: {
    50: '#6c59ab',
    500: '#1a1a87',
    950: '#000000',
  },
}

SCSS

$custom: #1a1a87;
$custom-light: #6c59ab;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1a87",
  "rgb": {
    "r": 26,
    "g": 26,
    "b": 135
  },
  "hsl": {
    "h": 240,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3172,
    "c": 0.17186,
    "h": 271
  },
  "luminance": 0.02708
}

Semantic roles & 50–950 ramp

primary

#1A1A87

secondary

#BABA42

accent

#EB3DEB

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1A1A87

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

Preview Lab → · Contrast checker → · Palette generator →