#1E1779#1E1779

#1E1779 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.9% C 0.156 H 274.6°. Best body text is #FFFFFF at 14.44:1 contrast (WCAG AA passes).

Color values

HEX	#1E1779
RGB	rgb(30, 23, 121)
HSL	hsl(244, 68%, 28%)
HSV	hsv(244, 81%, 47%)
CMYK	cmyk(75.2%, 81%, 0%, 52.5%)
CIE-LAB	lab(16.84, 36.50, -53.75)
CIE-LCH	lch(16.84, 64.97, 304.18°)
OKLab	oklab(29.9% 0.0125 -0.1554)
OKLCH	oklch(29.9% 0.156 274.6)
XYZ	xyz(4.2919, 2.2689, 18.2972)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1779 #727917

analogous

#174179 #1E1779 #4F1779

triadic

#1E1779 #791E17 #17791E

tetradic

#1E1779 #791741 #727917 #17794F

square

#1E1779 #791741 #727917 #17794F

split-complementary

#1E1779 #794F17 #417917

monochromatic

#06051A #110D46 #1E1779 #2B21AC #3E32D8

Accessibility & contrast

On white

14.44

#1E1779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#1E1779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1779

14.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1779	#FFFFFF	#000000	##FFFFFF
##1E1779	1.00	14.44	1.45	14.44
#FFFFFF	14.44	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E7C

Deuteranopia (green-blind)

#002577

Tritanopia (blue-blind)

#003548

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1e1779;
/* rgb */ color: rgb(30, 23, 121);
/* oklch */ color: oklch(29.9% 0.156 274.6);

Tailwind

colors: {
  custom: {
    50: '#6a56a1',
    500: '#1e1779',
    950: '#000000',
  },
}

SCSS

$custom: #1e1779;
$custom-light: #6a56a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1779",
  "rgb": {
    "r": 30,
    "g": 23,
    "b": 121
  },
  "hsl": {
    "h": 244.286,
    "s": 68.056,
    "l": 28.235
  },
  "oklch": {
    "l": 0.29904,
    "c": 0.15595,
    "h": 274.6
  },
  "luminance": 0.02269
}

Semantic roles & 50–950 ramp

primary

#1E1779

secondary

#A6AE3E

accent

#EB3DDE

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#08030F

muted

#7A787F

Preview Lab

Preview with #1E1779

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

Preview Lab → · Contrast checker → · Palette generator →