#1E359A#1E359A

#1E359A is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.4% C 0.166 H 267.5°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#1E359A
RGB	rgb(30, 53, 154)
HSL	hsl(229, 67%, 36%)
HSV	hsv(229, 81%, 60%)
CMYK	cmyk(80.5%, 65.6%, 0%, 39.6%)
CIE-LAB	lab(27.17, 29.70, -57.36)
CIE-LCH	lch(27.17, 64.60, 297.37°)
OKLab	oklab(38.38% -0.0073 -0.166)
OKLCH	oklch(38.38% 0.166 267.5)
XYZ	xyz(7.6392, 5.1544, 31.1579)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E359A #9A831E

analogous

#1E739A #1E359A #451E9A

triadic

#1E359A #9A1E35 #359A1E

tetradic

#1E359A #9A1E73 #9A831E #1E9A45

square

#1E359A #9A1E73 #9A831E #1E9A45

split-complementary

#1E359A #9A451E #739A1E

monochromatic

#0A1234 #142367 #1E359A #2847CD #556EDE

Accessibility & contrast

On white

10.34

#1E359A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#1E359A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E359A

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E359A	#FFFFFF	#000000	##FFFFFF
##1E359A	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469D

Deuteranopia (green-blind)

#003A98

Tritanopia (blue-blind)

#005062

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #1e359a;
/* rgb */ color: rgb(30, 53, 154);
/* oklch */ color: oklch(38.4% 0.166 267.5);

Tailwind

colors: {
  custom: {
    50: '#706cb9',
    500: '#1e359a',
    950: '#000000',
  },
}

SCSS

$custom: #1e359a;
$custom-light: #706cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e359a",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 154
  },
  "hsl": {
    "h": 228.871,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.38375,
    "c": 0.1662,
    "h": 267.5
  },
  "luminance": 0.05155
}

Semantic roles & 50–950 ramp

primary

#1E359A

secondary

#C1AD53

accent

#CA3EEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1E359A

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

Preview Lab → · Contrast checker → · Palette generator →