#1E1E90#1E1E90

#1E1E90 is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.5% C 0.178 H 271.4°. Best body text is #FFFFFF at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#1E1E90
RGB	rgb(30, 30, 144)
HSL	hsl(240, 66%, 34%)
HSV	hsv(240, 79%, 56%)
CMYK	cmyk(79.2%, 79.2%, 0%, 43.5%)
CIE-LAB	lab(20.89, 40.41, -61.55)
CIE-LCH	lch(20.89, 73.63, 303.29°)
OKLab	oklab(33.54% 0.0045 -0.1782)
OKLCH	oklch(33.54% 0.178 271.4)
XYZ	xyz(6.0320, 3.2175, 26.6833)
Luminance	0.0322 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1E90 #90901E

analogous

#1E5790 #1E1E90 #571E90

triadic

#1E1E90 #901E1E #1E901E

tetradic

#1E1E90 #901E57 #90901E #1E9057

square

#1E1E90 #901E57 #90901E #1E9057

split-complementary

#1E1E90 #90571E #57901E

monochromatic

#09092B #13135D #1E1E90 #2929C3 #4E4EDA

Accessibility & contrast

On white

12.78

#1E1E90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#1E1E90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1E90

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1E90	#FFFFFF	#000000	##FFFFFF
##1E1E90	1.00	12.78	1.64	12.78
#FFFFFF	12.78	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003893

Deuteranopia (green-blind)

#002C8E

Tritanopia (blue-blind)

#004156

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1e1e90;
/* rgb */ color: rgb(30, 30, 144);
/* oklch */ color: oklch(33.5% 0.178 271.4);

Tailwind

colors: {
  custom: {
    50: '#705cb2',
    500: '#1e1e90',
    950: '#000000',
  },
}

SCSS

$custom: #1e1e90;
$custom-light: #705cb2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1e90",
  "rgb": {
    "r": 30,
    "g": 30,
    "b": 144
  },
  "hsl": {
    "h": 240,
    "s": 65.517,
    "l": 34.118
  },
  "oklch": {
    "l": 0.33543,
    "c": 0.17824,
    "h": 271.4
  },
  "luminance": 0.03218
}

Semantic roles & 50–950 ramp

primary

#1E1E90

secondary

#BDBD4D

accent

#E83FE8

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1E1E90

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

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