#1E359E#1E359E

#1E359E is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.172 H 267.5°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#1E359E
RGB	rgb(30, 53, 158)
HSL	hsl(229, 68%, 37%)
HSV	hsv(229, 81%, 62%)
CMYK	cmyk(81%, 66.5%, 0%, 38%)
CIE-LAB	lab(27.55, 31.23, -59.19)
CIE-LCH	lch(27.55, 66.92, 297.82°)
OKLab	oklab(38.77% -0.0075 -0.1714)
OKLCH	oklch(38.77% 0.172 267.5)
XYZ	xyz(7.9779, 5.2899, 32.9417)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E359E #9E871E

analogous

#1E759E #1E359E #471E9E

triadic

#1E359E #9E1E35 #359E1E

tetradic

#1E359E #9E1E75 #9E871E #1E9E47

square

#1E359E #9E1E75 #9E871E #1E9E47

split-complementary

#1E359E #9E471E #759E1E

monochromatic

#0A1237 #14246B #1E359E #2846D1 #5770DF

Accessibility & contrast

On white

10.20

#1E359E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#1E359E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E359E

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E359E	#FFFFFF	#000000	##FFFFFF
##1E359E	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A1

Deuteranopia (green-blind)

#003B9C

Tritanopia (blue-blind)

#005164

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1e359e;
/* rgb */ color: rgb(30, 53, 158);
/* oklch */ color: oklch(38.8% 0.172 267.5);

Tailwind

colors: {
  custom: {
    50: '#716cbc',
    500: '#1e359e',
    950: '#000000',
  },
}

SCSS

$custom: #1e359e;
$custom-light: #716cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1e359e",
  "rgb": {
    "r": 30,
    "g": 53,
    "b": 158
  },
  "hsl": {
    "h": 229.219,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.38765,
    "c": 0.17152,
    "h": 267.5
  },
  "luminance": 0.05291
}

Semantic roles & 50–950 ramp

primary

#1E359E

secondary

#C3AF55

accent

#CC3DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1E359E

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

Preview Lab → · Contrast checker → · Palette generator →