#1E1B7C#1E1B7C

#1E1B7C is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.8% C 0.156 H 273.7°. Best body text is #FFFFFF at 13.97:1 contrast (WCAG AA passes).

Color values

HEX	#1E1B7C
RGB	rgb(30, 27, 124)
HSL	hsl(242, 64%, 30%)
HSV	hsv(242, 78%, 49%)
CMYK	cmyk(75.8%, 78.2%, 0%, 51.4%)
CIE-LAB	lab(17.98, 35.25, -53.77)
CIE-LCH	lch(17.98, 64.30, 303.25°)
OKLab	oklab(30.81% 0.0099 -0.1556)
OKLCH	oklch(30.81% 0.156 273.7)
XYZ	xyz(4.5642, 2.5147, 19.3097)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1B7C #797C1B

analogous

#1B487C #1E1B7C #4F1B7C

triadic

#1E1B7C #7C1E1B #1B7C1E

tetradic

#1E1B7C #7C1B48 #797C1B #1B7C4F

square

#1E1B7C #7C1B48 #797C1B #1B7C4F

split-complementary

#1E1B7C #7C4F1B #487C1B

monochromatic

#060519 #12104A #1E1B7C #2A26AE #413DD5

Accessibility & contrast

On white

13.97

#1E1B7C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1E1B7C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1B7C

13.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1B7C	#FFFFFF	#000000	##FFFFFF
##1E1B7C	1.00	13.97	1.50	13.97
#FFFFFF	13.97	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00307F

Deuteranopia (green-blind)

#00277A

Tritanopia (blue-blind)

#00384A

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1e1b7c;
/* rgb */ color: rgb(30, 27, 124);
/* oklch */ color: oklch(30.8% 0.156 273.7);

Tailwind

colors: {
  custom: {
    50: '#6b59a3',
    500: '#1e1b7c',
    950: '#000000',
  },
}

SCSS

$custom: #1e1b7c;
$custom-light: #6b59a3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1b7c",
  "rgb": {
    "r": 30,
    "g": 27,
    "b": 124
  },
  "hsl": {
    "h": 241.856,
    "s": 64.238,
    "l": 29.608
  },
  "oklch": {
    "l": 0.30813,
    "c": 0.15589,
    "h": 273.7
  },
  "luminance": 0.02515
}

Semantic roles & 50–950 ramp

primary

#1E1B7C

secondary

#ADB043

accent

#E741E2

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #1E1B7C

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

Preview Lab → · Contrast checker → · Palette generator →