#1E1371#1E1371

#1E1371 is a dark, vivid blue. Relative luminance 0.019; OKLCH L 28.4% C 0.150 H 276.4°. Best body text is #FFFFFF at 15.14:1 contrast (WCAG AA passes).

Color values

HEX	#1E1371
RGB	rgb(30, 19, 113)
HSL	hsl(247, 71%, 26%)
HSV	hsv(247, 83%, 44%)
CMYK	cmyk(73.5%, 83.2%, 0%, 55.7%)
CIE-LAB	lab(15.14, 35.98, -51.41)
CIE-LCH	lch(15.14, 62.75, 304.99°)
OKLab	oklab(28.43% 0.0165 -0.1486)
OKLCH	oklch(28.43% 0.15 276.4)
XYZ	xyz(3.7480, 1.9337, 15.7953)
Luminance	0.0193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1371 #667113

analogous

#133771 #1E1371 #4D1371

triadic

#1E1371 #711E13 #13711E

tetradic

#1E1371 #711337 #667113 #13714D

square

#1E1371 #711337 #667113 #13714D

split-complementary

#1E1371 #714D13 #377113

monochromatic

#07041A #100A3D #1E1371 #2C1CA5 #3A25DA

Accessibility & contrast

On white

15.14

#1E1371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#1E1371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1371

15.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1371	#FFFFFF	#000000	##FFFFFF
##1E1371	1.00	15.14	1.39	15.14
#FFFFFF	15.14	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A74

Deuteranopia (green-blind)

#00226F

Tritanopia (blue-blind)

#003042

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1e1371;
/* rgb */ color: rgb(30, 19, 113);
/* oklch */ color: oklch(28.4% 0.150 276.4);

Tailwind

colors: {
  custom: {
    50: '#69549b',
    500: '#1e1371',
    950: '#000000',
  },
}

SCSS

$custom: #1e1371;
$custom-light: #69549b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1371",
  "rgb": {
    "r": 30,
    "g": 19,
    "b": 113
  },
  "hsl": {
    "h": 247.021,
    "s": 71.212,
    "l": 25.882
  },
  "oklch": {
    "l": 0.28434,
    "c": 0.14951,
    "h": 276.4
  },
  "luminance": 0.01934
}

Semantic roles & 50–950 ramp

primary

#1E1371

secondary

#9BA838

accent

#EE3AD9

background

#F6F4F9

surface

#ECE7F2

border

#C7C3CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1E1371

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

Preview Lab → · Contrast checker → · Palette generator →