#1E1C73#1E1C73

#1E1C73 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 30.0% C 0.143 H 274.5°. Best body text is #FFFFFF at 14.30:1 contrast (WCAG AA passes).

Color values

HEX	#1E1C73
RGB	rgb(30, 28, 115)
HSL	hsl(241, 61%, 28%)
HSV	hsv(241, 76%, 45%)
CMYK	cmyk(73.9%, 75.7%, 0%, 54.9%)
CIE-LAB	lab(17.20, 31.46, -49.30)
CIE-LCH	lch(17.20, 58.48, 302.55°)
OKLab	oklab(29.96% 0.0112 -0.1425)
OKLCH	oklch(29.96% 0.143 274.5)
XYZ	xyz(4.0442, 2.3439, 16.4556)
Luminance	0.0234 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1C73 #71731C

analogous

#1C4573 #1E1C73 #491C73

triadic

#1E1C73 #731E1C #1C731E

tetradic

#1E1C73 #731C45 #71731C #1C7349

square

#1E1C73 #731C45 #71731C #1C7349

split-complementary

#1E1C73 #73491C #45731C

monochromatic

#060619 #111042 #1E1C73 #2B28A4 #3E3ACF

Accessibility & contrast

On white

14.30

#1E1C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#1E1C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1C73

14.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1C73	#FFFFFF	#000000	##FFFFFF
##1E1C73	1.00	14.30	1.47	14.30
#FFFFFF	14.30	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E76

Deuteranopia (green-blind)

#002671

Tritanopia (blue-blind)

#003545

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1e1c73;
/* rgb */ color: rgb(30, 28, 115);
/* oklch */ color: oklch(30.0% 0.143 274.5);

Tailwind

colors: {
  custom: {
    50: '#68599c',
    500: '#1e1c73',
    950: '#000000',
  },
}

SCSS

$custom: #1e1c73;
$custom-light: #68599c;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1c73",
  "rgb": {
    "r": 30,
    "g": 28,
    "b": 115
  },
  "hsl": {
    "h": 241.379,
    "s": 60.839,
    "l": 28.039
  },
  "oklch": {
    "l": 0.29955,
    "c": 0.14298,
    "h": 274.5
  },
  "luminance": 0.02344
}

Semantic roles & 50–950 ramp

primary

#1E1C73

secondary

#A5A743

accent

#E444E0

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1E1C73

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

Preview Lab → · Contrast checker → · Palette generator →