#1E1B91#1E1B91

#1E1B91 is a dark, vivid blue. Relative luminance 0.031; OKLCH L 33.3% C 0.182 H 271.7°. Best body text is #FFFFFF at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#1E1B91
RGB	rgb(30, 27, 145)
HSL	hsl(242, 69%, 34%)
HSV	hsv(242, 81%, 57%)
CMYK	cmyk(79.3%, 81.4%, 0%, 43.1%)
CIE-LAB	lab(20.45, 42.36, -62.90)
CIE-LCH	lch(20.45, 75.83, 303.96°)
OKLab	oklab(33.27% 0.0053 -0.1821)
OKLCH	oklch(33.27% 0.182 271.7)
XYZ	xyz(6.0365, 3.1036, 27.0635)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1B91 #8E911B

analogous

#1B5391 #1E1B91 #591B91

triadic

#1E1B91 #911E1B #1B911E

tetradic

#1E1B91 #911B53 #8E911B #1B9159

square

#1E1B91 #911B53 #8E911B #1B9159

split-complementary

#1E1B91 #91591B #53911B

monochromatic

#09082A #13115D #1E1B91 #2925C5 #4D49DD

Accessibility & contrast

On white

12.96

#1E1B91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#1E1B91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1B91

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1B91	#FFFFFF	#000000	##FFFFFF
##1E1B91	1.00	12.96	1.62	12.96
#FFFFFF	12.96	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003794

Deuteranopia (green-blind)

#002B8F

Tritanopia (blue-blind)

#004056

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1e1b91;
/* rgb */ color: rgb(30, 27, 145);
/* oklch */ color: oklch(33.3% 0.182 271.7);

Tailwind

colors: {
  custom: {
    50: '#705ab3',
    500: '#1e1b91',
    950: '#000000',
  },
}

SCSS

$custom: #1e1b91;
$custom-light: #705ab3;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1b91",
  "rgb": {
    "r": 30,
    "g": 27,
    "b": 145
  },
  "hsl": {
    "h": 241.525,
    "s": 68.605,
    "l": 33.725
  },
  "oklch": {
    "l": 0.33268,
    "c": 0.18214,
    "h": 271.7
  },
  "luminance": 0.03104
}

Semantic roles & 50–950 ramp

primary

#1E1B91

secondary

#BCBF49

accent

#EB3CE7

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1E1B91

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

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