#1E218C#1E218C

#1E218C is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.5% C 0.170 H 271.4°. Best body text is #FFFFFF at 12.72:1 contrast (WCAG AA passes).

Color values

HEX	#1E218C
RGB	rgb(30, 33, 140)
HSL	hsl(238, 65%, 33%)
HSV	hsv(238, 79%, 55%)
CMYK	cmyk(78.6%, 76.4%, 0%, 45.1%)
CIE-LAB	lab(21.04, 37.31, -58.81)
CIE-LCH	lch(21.04, 69.65, 302.39°)
OKLab	oklab(33.51% 0.0041 -0.1703)
OKLCH	oklch(33.51% 0.17 271.4)
XYZ	xyz(5.8113, 3.2565, 25.1282)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E218C #8C891E

analogous

#1E588C #1E218C #521E8C

triadic

#1E218C #8C1E21 #218C1E

tetradic

#1E218C #8C1E58 #8C891E #1E8C52

square

#1E218C #8C1E58 #8C891E #1E8C52

split-complementary

#1E218C #8C521E #588C1E

monochromatic

#080927 #13155A #1E218C #292DBE #4C50D9

Accessibility & contrast

On white

12.72

#1E218C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1E218C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E218C

12.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E218C	#FFFFFF	#000000	##FFFFFF
##1E218C	1.00	12.72	1.65	12.72
#FFFFFF	12.72	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388F

Deuteranopia (green-blind)

#002D8A

Tritanopia (blue-blind)

#004055

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #1e218c;
/* rgb */ color: rgb(30, 33, 140);
/* oklch */ color: oklch(33.5% 0.170 271.4);

Tailwind

colors: {
  custom: {
    50: '#6e5eaf',
    500: '#1e218c',
    950: '#000000',
  },
}

SCSS

$custom: #1e218c;
$custom-light: #6e5eaf;
$custom-dark: #000000;

JSON

{
  "hex": "#1e218c",
  "rgb": {
    "r": 30,
    "g": 33,
    "b": 140
  },
  "hsl": {
    "h": 238.364,
    "s": 64.706,
    "l": 33.333
  },
  "oklch": {
    "l": 0.33513,
    "c": 0.17032,
    "h": 271.4
  },
  "luminance": 0.03257
}

Semantic roles & 50–950 ramp

primary

#1E218C

secondary

#BBB84B

accent

#E340E8

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #1E218C

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

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