#1A1D82#1A1D82

#1A1D82 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.6% C 0.163 H 271.0°. Best body text is #FFFFFF at 13.62:1 contrast (WCAG AA passes).

Color values

HEX	#1A1D82
RGB	rgb(26, 29, 130)
HSL	hsl(238, 67%, 31%)
HSV	hsv(238, 80%, 51%)
CMYK	cmyk(80%, 77.7%, 0%, 49%)
CIE-LAB	lab(18.84, 35.83, -56.18)
CIE-LCH	lch(18.84, 66.63, 302.53°)
OKLab	oklab(31.56% 0.0029 -0.1627)
OKLCH	oklch(31.56% 0.163 271)
XYZ	xyz(4.8933, 2.7095, 21.3799)
Luminance	0.0271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1D82 #827F1A

analogous

#1A5182 #1A1D82 #4B1A82

triadic

#1A1D82 #821A1D #1D821A

tetradic

#1A1D82 #821A51 #827F1A #1A824B

square

#1A1D82 #821A51 #827F1A #1A824B

split-complementary

#1A1D82 #824B1A #51821A

monochromatic

#06061C #10124F #1A1D82 #2428B5 #3E42D8

Accessibility & contrast

On white

13.62

#1A1D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1A1D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1D82

13.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1D82	#FFFFFF	#000000	##FFFFFF
##1A1D82	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)

#003385

Deuteranopia (green-blind)

#002980

Tritanopia (blue-blind)

#003B4E

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1a1d82;
/* rgb */ color: rgb(26, 29, 130);
/* oklch */ color: oklch(31.6% 0.163 271.0);

Tailwind

colors: {
  custom: {
    50: '#6b5aa7',
    500: '#1a1d82',
    950: '#000000',
  },
}

SCSS

$custom: #1a1d82;
$custom-light: #6b5aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1d82",
  "rgb": {
    "r": 26,
    "g": 29,
    "b": 130
  },
  "hsl": {
    "h": 238.269,
    "s": 66.667,
    "l": 30.588
  },
  "oklch": {
    "l": 0.31555,
    "c": 0.16269,
    "h": 271
  },
  "luminance": 0.0271
}

Semantic roles & 50–950 ramp

primary

#1A1D82

secondary

#B6B242

accent

#E53EEA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1A1D82

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

Preview Lab → · Contrast checker → · Palette generator →