#1E2173#1E2173

#1E2173 is a dark, vivid blue. Relative luminance 0.026; OKLCH L 30.8% C 0.137 H 273.3°. Best body text is #FFFFFF at 13.81:1 contrast (WCAG AA passes).

Color values

HEX	#1E2173
RGB	rgb(30, 33, 115)
HSL	hsl(238, 59%, 28%)
HSV	hsv(238, 74%, 45%)
CMYK	cmyk(73.9%, 71.3%, 0%, 54.9%)
CIE-LAB	lab(18.37, 28.24, -47.37)
CIE-LCH	lch(18.37, 55.15, 300.80°)
OKLab	oklab(30.8% 0.008 -0.1369)
OKLCH	oklch(30.8% 0.137 273.3)
XYZ	xyz(4.1728, 2.6011, 16.4985)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2173 #73701E

analogous

#1E4B73 #1E2173 #451E73

triadic

#1E2173 #731E21 #21731E

tetradic

#1E2173 #731E4B #73701E #1E7345

square

#1E2173 #731E4B #73701E #1E7345

split-complementary

#1E2173 #73451E #4B731E

monochromatic

#060718 #111342 #1E2173 #2B2FA4 #3F44CD

Accessibility & contrast

On white

13.81

#1E2173 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#1E2173 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2173

13.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2173	#FFFFFF	#000000	##FFFFFF
##1E2173	1.00	13.81	1.52	13.81
#FFFFFF	13.81	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003176

Deuteranopia (green-blind)

#002971

Tritanopia (blue-blind)

#003747

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1e2173;
/* rgb */ color: rgb(30, 33, 115);
/* oklch */ color: oklch(30.8% 0.137 273.3);

Tailwind

colors: {
  custom: {
    50: '#685c9c',
    500: '#1e2173',
    950: '#000000',
  },
}

SCSS

$custom: #1e2173;
$custom-light: #685c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2173",
  "rgb": {
    "r": 30,
    "g": 33,
    "b": 115
  },
  "hsl": {
    "h": 237.882,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.30797,
    "c": 0.13714,
    "h": 273.3
  },
  "luminance": 0.02602
}

Semantic roles & 50–950 ramp

primary

#1E2173

secondary

#A7A446

accent

#DC46E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #1E2173

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

Preview Lab → · Contrast checker → · Palette generator →