#1E1B72#1E1B72

#1E1B72 is a dark, vivid blue. Relative luminance 0.023; OKLCH L 29.7% C 0.143 H 274.8°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#1E1B72
RGB	rgb(30, 27, 114)
HSL	hsl(242, 62%, 28%)
HSV	hsv(242, 76%, 45%)
CMYK	cmyk(73.7%, 76.3%, 0%, 55.3%)
CIE-LAB	lab(16.87, 31.72, -49.20)
CIE-LCH	lch(16.87, 58.54, 302.82°)
OKLab	oklab(29.69% 0.012 -0.1422)
OKLCH	oklch(29.69% 0.143 274.8)
XYZ	xyz(3.9636, 2.2744, 16.1464)
Luminance	0.0227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1B72 #6F721B

analogous

#1B4372 #1E1B72 #491B72

triadic

#1E1B72 #721E1B #1B721E

tetradic

#1E1B72 #721B43 #6F721B #1B7249

square

#1E1B72 #721B43 #6F721B #1B7249

split-complementary

#1E1B72 #72491B #43721B

monochromatic

#070619 #110F41 #1E1B72 #2B27A3 #3D38D0

Accessibility & contrast

On white

14.43

#1E1B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#1E1B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1B72

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1B72	#FFFFFF	#000000	##FFFFFF
##1E1B72	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002E75

Deuteranopia (green-blind)

#002670

Tritanopia (blue-blind)

#003445

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #1e1b72;
/* rgb */ color: rgb(30, 27, 114);
/* oklch */ color: oklch(29.7% 0.143 274.8);

Tailwind

colors: {
  custom: {
    50: '#68589c',
    500: '#1e1b72',
    950: '#000000',
  },
}

SCSS

$custom: #1e1b72;
$custom-light: #68589c;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1b72",
  "rgb": {
    "r": 30,
    "g": 27,
    "b": 114
  },
  "hsl": {
    "h": 242.069,
    "s": 61.702,
    "l": 27.647
  },
  "oklch": {
    "l": 0.29686,
    "c": 0.14275,
    "h": 274.8
  },
  "luminance": 0.02275
}

Semantic roles & 50–950 ramp

primary

#1E1B72

secondary

#A3A742

accent

#E543DF

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #1E1B72

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

Preview Lab → · Contrast checker → · Palette generator →