#1E1981#1E1981

#1E1981 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.1% C 0.164 H 273.4°. Best body text is #FFFFFF at 13.90:1 contrast (WCAG AA passes).

Color values

HEX	#1E1981
RGB	rgb(30, 25, 129)
HSL	hsl(243, 68%, 30%)
HSV	hsv(243, 81%, 51%)
CMYK	cmyk(76.7%, 80.6%, 0%, 49.4%)
CIE-LAB	lab(18.17, 38.10, -56.65)
CIE-LCH	lch(18.17, 68.27, 303.92°)
OKLab	oklab(31.11% 0.0097 -0.1639)
OKLCH	oklch(31.11% 0.164 273.4)
XYZ	xyz(4.8442, 2.5558, 21.0026)
Luminance	0.0256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1981 #7C8119

analogous

#194881 #1E1981 #521981

triadic

#1E1981 #811E19 #19811E

tetradic

#1E1981 #811948 #7C8119 #198152

square

#1E1981 #811948 #7C8119 #198152

split-complementary

#1E1981 #815219 #488119

monochromatic

#06051A #120F4E #1E1981 #2A23B4 #433BD9

Accessibility & contrast

On white

13.90

#1E1981 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.51

#1E1981 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1981

13.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1981	#FFFFFF	#000000	##FFFFFF
##1E1981	1.00	13.90	1.51	13.90
#FFFFFF	13.90	1.00	21.00	1.00
#000000	1.51	21.00	1.00	21.00
##FFFFFF	13.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003184

Deuteranopia (green-blind)

#00277F

Tritanopia (blue-blind)

#00394D

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1e1981;
/* rgb */ color: rgb(30, 25, 129);
/* oklch */ color: oklch(31.1% 0.164 273.4);

Tailwind

colors: {
  custom: {
    50: '#6c58a7',
    500: '#1e1981',
    950: '#000000',
  },
}

SCSS

$custom: #1e1981;
$custom-light: #6c58a7;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1981",
  "rgb": {
    "r": 30,
    "g": 25,
    "b": 129
  },
  "hsl": {
    "h": 242.885,
    "s": 67.532,
    "l": 30.196
  },
  "oklch": {
    "l": 0.31113,
    "c": 0.16418,
    "h": 273.4
  },
  "luminance": 0.02556
}

Semantic roles & 50–950 ramp

primary

#1E1981

secondary

#AFB541

accent

#EA3DE2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080310

muted

#7B787F

Preview Lab

Preview with #1E1981

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

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