#1E1663#1E1663

#1E1663 is a dark, vivid blue. Relative luminance 0.018; OKLCH L 27.2% C 0.128 H 278.3°. Best body text is #FFFFFF at 15.55:1 contrast (WCAG AA passes).

Color values

HEX	#1E1663
RGB	rgb(30, 22, 99)
HSL	hsl(246, 64%, 24%)
HSV	hsv(246, 78%, 39%)
CMYK	cmyk(69.7%, 77.8%, 0%, 61.2%)
CIE-LAB	lab(14.12, 29.48, -43.90)
CIE-LCH	lch(14.12, 52.88, 303.88°)
OKLab	oklab(27.24% 0.0185 -0.1268)
OKLCH	oklch(27.24% 0.128 278.3)
XYZ	xyz(3.0737, 1.7504, 11.9778)
Luminance	0.0175 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1663 #5B6316

analogous

#163463 #1E1663 #441663

triadic

#1E1663 #631E16 #16631E

tetradic

#1E1663 #631634 #5B6316 #166344

square

#1E1663 #631634 #5B6316 #166344

split-complementary

#1E1663 #634416 #346316

monochromatic

#080619 #0F0B31 #1E1663 #2D2195 #3C2CC7

Accessibility & contrast

On white

15.55

#1E1663 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#1E1663 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1663

15.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1663	#FFFFFF	#000000	##FFFFFF
##1E1663	1.00	15.55	1.35	15.55
#FFFFFF	15.55	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002765

Deuteranopia (green-blind)

#002162

Tritanopia (blue-blind)

#002C3B

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1e1663;
/* rgb */ color: rgb(30, 22, 99);
/* oklch */ color: oklch(27.2% 0.128 278.3);

Tailwind

colors: {
  custom: {
    50: '#655490',
    500: '#1e1663',
    950: '#000000',
  },
}

SCSS

$custom: #1e1663;
$custom-light: #655490;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1663",
  "rgb": {
    "r": 30,
    "g": 22,
    "b": 99
  },
  "hsl": {
    "h": 246.234,
    "s": 63.636,
    "l": 23.725
  },
  "oklch": {
    "l": 0.27241,
    "c": 0.1281,
    "h": 278.3
  },
  "luminance": 0.01751
}

Semantic roles & 50–950 ramp

primary

#1E1663

secondary

#909A3B

accent

#E741D5

background

#F6F4F8

surface

#EBE8F0

border

#C6C4CB

text

#06030D

muted

#7A787D

Preview Lab

Preview with #1E1663

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

Preview Lab → · Contrast checker → · Palette generator →