#1E359C#1E359C

#1E359C is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.6% C 0.169 H 267.5°. Best body text is #FFFFFF at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#1E359C
RGB	rgb(30, 53, 156)
HSL	hsl(229, 68%, 36%)
HSV	hsv(229, 81%, 61%)
CMYK	cmyk(80.8%, 66%, 0%, 38.8%)
CIE-LAB	lab(27.36, 30.46, -58.28)
CIE-LCH	lch(27.36, 65.76, 297.60°)
OKLab	oklab(38.57% -0.0074 -0.1687)
OKLCH	oklch(38.57% 0.169 267.5)
XYZ	xyz(7.8072, 5.2216, 32.0424)
Luminance	0.0522 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E359C #9C851E

analogous

#1E749C #1E359C #461E9C

triadic

#1E359C #9C1E35 #359C1E

tetradic

#1E359C #9C1E74 #9C851E #1E9C46

square

#1E359C #9C1E74 #9C851E #1E9C46

split-complementary

#1E359C #9C461E #749C1E

monochromatic

#0A1235 #142469 #1E359C #2846CF #566FDE

Accessibility & contrast

On white

10.27

#1E359C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#1E359C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E359C

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E359C	#FFFFFF	#000000	##FFFFFF
##1E359C	1.00	10.27	2.04	10.27
#FFFFFF	10.27	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479F

Deuteranopia (green-blind)

#003B9A

Tritanopia (blue-blind)

#005063

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1e359c;
/* rgb */ color: rgb(30, 53, 156);
/* oklch */ color: oklch(38.6% 0.169 267.5);

Tailwind

colors: {
  custom: {
    50: '#716cba',
    500: '#1e359c',
    950: '#000000',
  },
}

SCSS

$custom: #1e359c;
$custom-light: #716cba;
$custom-dark: #000000;

JSON

{
  "hex": "#1e359c",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 156
  },
  "hsl": {
    "h": 229.048,
    "s": 67.742,
    "l": 36.471
  },
  "oklch": {
    "l": 0.3857,
    "c": 0.16887,
    "h": 267.5
  },
  "luminance": 0.05223
}

Semantic roles & 50–950 ramp

primary

#1E359C

secondary

#C2AE54

accent

#CB3DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1E359C

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

Preview Lab → · Contrast checker → · Palette generator →