#1E2271#1E2271

#1E2271 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.8% C 0.133 H 273.2°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#1E2271
RGB	rgb(30, 34, 113)
HSL	hsl(237, 58%, 28%)
HSV	hsv(237, 73%, 44%)
CMYK	cmyk(73.5%, 69.9%, 0%, 55.7%)
CIE-LAB	lab(18.42, 26.82, -46.00)
CIE-LCH	lch(18.42, 53.25, 300.25°)
OKLab	oklab(30.77% 0.0075 -0.1329)
OKLCH	oklch(30.77% 0.133 273.2)
XYZ	xyz(4.0871, 2.6119, 15.9083)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2271 #716D1E

analogous

#1E4C71 #1E2271 #431E71

triadic

#1E2271 #711E22 #22711E

tetradic

#1E2271 #711E4C #716D1E #1E7143

square

#1E2271 #711E4C #716D1E #1E7143

split-complementary

#1E2271 #71431E #4C711E

monochromatic

#060718 #111341 #1E2271 #2B31A1 #3E45CC

Accessibility & contrast

On white

13.79

#1E2271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1E2271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2271

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2271	#FFFFFF	#000000	##FFFFFF
##1E2271	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003173

Deuteranopia (green-blind)

#002970

Tritanopia (blue-blind)

#003746

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1e2271;
/* rgb */ color: rgb(30, 34, 113);
/* oklch */ color: oklch(30.8% 0.133 273.2);

Tailwind

colors: {
  custom: {
    50: '#675d9b',
    500: '#1e2271',
    950: '#000000',
  },
}

SCSS

$custom: #1e2271;
$custom-light: #675d9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2271",
  "rgb": {
    "r": 30,
    "g": 34,
    "b": 113
  },
  "hsl": {
    "h": 237.108,
    "s": 58.042,
    "l": 28.039
  },
  "oklch": {
    "l": 0.30771,
    "c": 0.13312,
    "h": 273.2
  },
  "luminance": 0.02612
}

Semantic roles & 50–950 ramp

primary

#1E2271

secondary

#A5A046

accent

#DA47E1

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1E2271

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

Preview Lab → · Contrast checker → · Palette generator →