#1E1F8A#1E1F8A

#1E1F8A is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.0% C 0.170 H 271.8°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#1E1F8A
RGB	rgb(30, 31, 138)
HSL	hsl(239, 64%, 33%)
HSV	hsv(239, 78%, 54%)
CMYK	cmyk(78.3%, 77.5%, 0%, 45.9%)
CIE-LAB	lab(20.40, 37.78, -58.62)
CIE-LCH	lch(20.40, 69.74, 302.80°)
OKLab	oklab(32.99% 0.0053 -0.1697)
OKLCH	oklch(32.99% 0.17 271.8)
XYZ	xyz(5.6113, 3.0904, 24.3406)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1F8A #8A891E

analogous

#1E558A #1E1F8A #531E8A

triadic

#1E1F8A #8A1E1F #1F8A1E

tetradic

#1E1F8A #8A1E55 #8A891E #1E8A53

square

#1E1F8A #8A1E55 #8A891E #1E8A53

split-complementary

#1E1F8A #8A531E #558A1E

monochromatic

#080825 #131458 #1E1F8A #292ABC #4B4CD8

Accessibility & contrast

On white

12.98

#1E1F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1E1F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1F8A

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1F8A	#FFFFFF	#000000	##FFFFFF
##1E1F8A	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368D

Deuteranopia (green-blind)

#002C88

Tritanopia (blue-blind)

#003F53

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1e1f8a;
/* rgb */ color: rgb(30, 31, 138);
/* oklch */ color: oklch(33.0% 0.170 271.8);

Tailwind

colors: {
  custom: {
    50: '#6e5cad',
    500: '#1e1f8a',
    950: '#000000',
  },
}

SCSS

$custom: #1e1f8a;
$custom-light: #6e5cad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1f8a",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 138
  },
  "hsl": {
    "h": 239.444,
    "s": 64.286,
    "l": 32.941
  },
  "oklch": {
    "l": 0.32992,
    "c": 0.16978,
    "h": 271.8
  },
  "luminance": 0.03091
}

Semantic roles & 50–950 ramp

primary

#1E1F8A

secondary

#BAB94A

accent

#E641E7

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1E1F8A

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

Preview Lab → · Contrast checker → · Palette generator →