#1E1B8D#1E1B8D

#1E1B8D is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.8% C 0.177 H 272.0°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#1E1B8D
RGB	rgb(30, 27, 141)
HSL	hsl(242, 68%, 33%)
HSV	hsv(242, 81%, 55%)
CMYK	cmyk(78.7%, 80.9%, 0%, 44.7%)
CIE-LAB	lab(19.97, 41.04, -61.20)
CIE-LCH	lch(19.97, 73.69, 303.84°)
OKLab	oklab(32.79% 0.0062 -0.1771)
OKLCH	oklch(32.79% 0.177 272)
XYZ	xyz(5.7335, 2.9823, 25.4676)
Luminance	0.0298 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1B8D #8A8D1B

analogous

#1B518D #1E1B8D #571B8D

triadic

#1E1B8D #8D1E1B #1B8D1E

tetradic

#1E1B8D #8D1B51 #8A8D1B #1B8D57

square

#1E1B8D #8D1B51 #8A8D1B #1B8D57

split-complementary

#1E1B8D #8D571B #518D1B

monochromatic

#080726 #13115A #1E1B8D #2925C0 #4B47DC

Accessibility & contrast

On white

13.15

#1E1B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#1E1B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1B8D

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1B8D	#FFFFFF	#000000	##FFFFFF
##1E1B8D	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003690

Deuteranopia (green-blind)

#002A8B

Tritanopia (blue-blind)

#003E54

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1e1b8d;
/* rgb */ color: rgb(30, 27, 141);
/* oklch */ color: oklch(32.8% 0.177 272.0);

Tailwind

colors: {
  custom: {
    50: '#6f5ab0',
    500: '#1e1b8d',
    950: '#000000',
  },
}

SCSS

$custom: #1e1b8d;
$custom-light: #6f5ab0;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1b8d",
  "rgb": {
    "r": 30,
    "g": 27,
    "b": 141
  },
  "hsl": {
    "h": 241.579,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.32793,
    "c": 0.17726,
    "h": 272
  },
  "luminance": 0.02983
}

Semantic roles & 50–950 ramp

primary

#1E1B8D

secondary

#BABD46

accent

#EB3DE6

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1E1B8D

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

Preview Lab → · Contrast checker → · Palette generator →