#1A1E83#1A1E83

#1A1E83 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.8% C 0.163 H 270.8°. Best body text is #FFFFFF at 13.48:1 contrast (WCAG AA passes).

Color values

HEX	#1A1E83
RGB	rgb(26, 30, 131)
HSL	hsl(238, 67%, 31%)
HSV	hsv(238, 80%, 51%)
CMYK	cmyk(80.2%, 77.1%, 0%, 48.6%)
CIE-LAB	lab(19.17, 35.59, -56.27)
CIE-LCH	lch(19.17, 66.58, 302.31°)
OKLab	oklab(31.82% 0.0024 -0.1629)
OKLCH	oklch(31.82% 0.163 270.8)
XYZ	xyz(4.9856, 2.7863, 21.7434)
Luminance	0.0279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A1E83 #837F1A

analogous

#1A5283 #1A1E83 #4A1A83

triadic

#1A1E83 #831A1E #1E831A

tetradic

#1A1E83 #831A52 #837F1A #1A834A

square

#1A1E83 #831A52 #837F1A #1A834A

split-complementary

#1A1E83 #834A1A #52831A

monochromatic

#06071D #101250 #1A1E83 #242AB6 #3F44D9

Accessibility & contrast

On white

13.48

#1A1E83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1A1E83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A1E83

13.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A1E83	#FFFFFF	#000000	##FFFFFF
##1A1E83	1.00	13.48	1.56	13.48
#FFFFFF	13.48	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003486

Deuteranopia (green-blind)

#002981

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1a1e83;
/* rgb */ color: rgb(26, 30, 131);
/* oklch */ color: oklch(31.8% 0.163 270.8);

Tailwind

colors: {
  custom: {
    50: '#6b5ba8',
    500: '#1a1e83',
    950: '#000000',
  },
}

SCSS

$custom: #1a1e83;
$custom-light: #6b5ba8;
$custom-dark: #000000;

JSON

{
  "hex": "#1a1e83",
  "rgb": {
    "r": 26,
    "g": 30,
    "b": 131
  },
  "hsl": {
    "h": 237.714,
    "s": 66.879,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3182,
    "c": 0.16296,
    "h": 270.8
  },
  "luminance": 0.02787
}

Semantic roles & 50–950 ramp

primary

#1A1E83

secondary

#B7B242

accent

#E33EEA

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1A1E83

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

Preview Lab → · Contrast checker → · Palette generator →