#1E2773#1E2773

#1E2773 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 31.9% C 0.130 H 271.6°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#1E2773
RGB	rgb(30, 39, 115)
HSL	hsl(234, 59%, 28%)
HSV	hsv(234, 74%, 45%)
CMYK	cmyk(73.9%, 66.1%, 0%, 54.9%)
CIE-LAB	lab(19.90, 24.16, -44.86)
CIE-LCH	lch(19.90, 50.95, 298.31°)
OKLab	oklab(31.91% 0.0036 -0.1295)
OKLCH	oklch(31.91% 0.13 271.6)
XYZ	xyz(4.3544, 2.9644, 16.5590)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E2773 #736A1E

analogous

#1E5173 #1E2773 #3F1E73

triadic

#1E2773 #731E27 #27731E

tetradic

#1E2773 #731E51 #736A1E #1E733F

square

#1E2773 #731E51 #736A1E #1E733F

split-complementary

#1E2773 #733F1E #51731E

monochromatic

#060818 #111742 #1E2773 #2B37A4 #3F4ECD

Accessibility & contrast

On white

13.18

#1E2773 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#1E2773 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E2773

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E2773	#FFFFFF	#000000	##FFFFFF
##1E2773	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003475

Deuteranopia (green-blind)

#002C72

Tritanopia (blue-blind)

#003B49

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #1e2773;
/* rgb */ color: rgb(30, 39, 115);
/* oklch */ color: oklch(31.9% 0.130 271.6);

Tailwind

colors: {
  custom: {
    50: '#67619c',
    500: '#1e2773',
    950: '#000000',
  },
}

SCSS

$custom: #1e2773;
$custom-light: #67619c;
$custom-dark: #000000;

JSON

{
  "hex": "#1e2773",
  "rgb": {
    "r": 30,
    "g": 39,
    "b": 115
  },
  "hsl": {
    "h": 233.647,
    "s": 58.621,
    "l": 28.431
  },
  "oklch": {
    "l": 0.31913,
    "c": 0.12959,
    "h": 271.6
  },
  "luminance": 0.02965
}

Semantic roles & 50–950 ramp

primary

#1E2773

secondary

#A79D46

accent

#D146E2

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #1E2773

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

Preview Lab → · Contrast checker → · Palette generator →