#1E218B#1E218B

#1E218B is a dark, vivid blue. Relative luminance 0.032; OKLCH L 33.4% C 0.169 H 271.4°. Best body text is #FFFFFF at 12.76:1 contrast (WCAG AA passes).

Color values

HEX	#1E218B
RGB	rgb(30, 33, 139)
HSL	hsl(238, 64%, 33%)
HSV	hsv(238, 78%, 55%)
CMYK	cmyk(78.4%, 76.3%, 0%, 45.5%)
CIE-LAB	lab(20.93, 36.96, -58.37)
CIE-LCH	lch(20.93, 69.08, 302.34°)
OKLab	oklab(33.4% 0.0043 -0.169)
OKLCH	oklch(33.4% 0.169 271.4)
XYZ	xyz(5.7379, 3.2272, 24.7416)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E218B #8B881E

analogous

#1E578B #1E218B #521E8B

triadic

#1E218B #8B1E21 #218B1E

tetradic

#1E218B #8B1E57 #8B881E #1E8B52

square

#1E218B #8B1E57 #8B881E #1E8B52

split-complementary

#1E218B #8B521E #578B1E

monochromatic

#080926 #131559 #1E218B #292DBD #4B4FD8

Accessibility & contrast

On white

12.76

#1E218B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#1E218B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E218B

12.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E218B	#FFFFFF	#000000	##FFFFFF
##1E218B	1.00	12.76	1.65	12.76
#FFFFFF	12.76	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388E

Deuteranopia (green-blind)

#002D89

Tritanopia (blue-blind)

#004054

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #1e218b;
/* rgb */ color: rgb(30, 33, 139);
/* oklch */ color: oklch(33.4% 0.169 271.4);

Tailwind

colors: {
  custom: {
    50: '#6e5eae',
    500: '#1e218b',
    950: '#000000',
  },
}

SCSS

$custom: #1e218b;
$custom-light: #6e5eae;
$custom-dark: #000000;

JSON

{
  "hex": "#1e218b",
  "rgb": {
    "r": 30,
    "g": 33,
    "b": 139
  },
  "hsl": {
    "h": 238.349,
    "s": 64.497,
    "l": 33.137
  },
  "oklch": {
    "l": 0.33401,
    "c": 0.16904,
    "h": 271.4
  },
  "luminance": 0.03228
}

Semantic roles & 50–950 ramp

primary

#1E218B

secondary

#BBB84A

accent

#E340E7

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#080410

muted

#7B797F

Preview Lab

Preview with #1E218B

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

Preview Lab → · Contrast checker → · Palette generator →