#1E2273#1E2273

#1E2273 is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.0% C 0.136 H 273.1°. Best body text is #FFFFFF at 13.71:1 contrast (WCAG AA passes).

Color values

HEX	#1E2273
RGB	rgb(30, 34, 115)
HSL	hsl(237, 59%, 28%)
HSV	hsv(237, 74%, 45%)
CMYK	cmyk(73.9%, 70.4%, 0%, 54.9%)
CIE-LAB	lab(18.62, 27.57, -46.96)
CIE-LCH	lch(18.62, 54.46, 300.42°)
OKLab	oklab(30.98% 0.0073 -0.1357)
OKLCH	oklch(30.98% 0.136 273.1)
XYZ	xyz(4.2009, 2.6575, 16.5079)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2273 #736F1E

analogous

#1E4C73 #1E2273 #441E73

triadic

#1E2273 #731E22 #22731E

tetradic

#1E2273 #731E4C #736F1E #1E7344

square

#1E2273 #731E4C #736F1E #1E7344

split-complementary

#1E2273 #73441E #4C731E

monochromatic

#060718 #111442 #1E2273 #2B30A4 #3F45CD

Accessibility & contrast

On white

13.71

#1E2273 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1E2273 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2273

13.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2273	#FFFFFF	#000000	##FFFFFF
##1E2273	1.00	13.71	1.53	13.71
#FFFFFF	13.71	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003176

Deuteranopia (green-blind)

#002971

Tritanopia (blue-blind)

#003847

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1e2273;
/* rgb */ color: rgb(30, 34, 115);
/* oklch */ color: oklch(31.0% 0.136 273.1);

Tailwind

colors: {
  custom: {
    50: '#685d9c',
    500: '#1e2273',
    950: '#000000',
  },
}

SCSS

$custom: #1e2273;
$custom-light: #685d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2273",
  "rgb": {
    "r": 30,
    "g": 34,
    "b": 115
  },
  "hsl": {
    "h": 237.176,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.30976,
    "c": 0.13593,
    "h": 273.1
  },
  "luminance": 0.02658
}

Semantic roles & 50–950 ramp

primary

#1E2273

secondary

#A7A246

accent

#DA46E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1E2273

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

Preview Lab → · Contrast checker → · Palette generator →