#1E36A7#1E36A7

#1E36A7 is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.8% C 0.182 H 267.3°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#1E36A7
RGB	rgb(30, 54, 167)
HSL	hsl(229, 70%, 39%)
HSV	hsv(229, 82%, 65%)
CMYK	cmyk(82%, 67.7%, 0%, 34.5%)
CIE-LAB	lab(28.65, 33.97, -62.82)
CIE-LCH	lch(28.65, 71.41, 298.40°)
OKLab	oklab(39.84% -0.0085 -0.182)
OKLCH	oklch(39.84% 0.182 267.3)
XYZ	xyz(8.8272, 5.7033, 37.1873)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E36A7 #A78F1E

analogous

#1E7AA7 #1E36A7 #4A1EA7

triadic

#1E36A7 #A71E36 #36A71E

tetradic

#1E36A7 #A71E7A #A78F1E #1EA74A

square

#1E36A7 #A71E7A #A78F1E #1EA74A

split-complementary

#1E36A7 #A74A1E #7AA71E

monochromatic

#0B143F #152573 #1E36A7 #2A48D9 #5D75E2

Accessibility & contrast

On white

9.81

#1E36A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#1E36A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E36A7

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E36A7	#FFFFFF	#000000	##FFFFFF
##1E36A7	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAB

Deuteranopia (green-blind)

#003DA5

Tritanopia (blue-blind)

#00556A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1e36a7;
/* rgb */ color: rgb(30, 54, 167);
/* oklch */ color: oklch(39.8% 0.182 267.3);

Tailwind

colors: {
  custom: {
    50: '#736dc2',
    500: '#1e36a7',
    950: '#000000',
  },
}

SCSS

$custom: #1e36a7;
$custom-light: #736dc2;
$custom-dark: #000000;

JSON

{
  "hex": "#1e36a7",
  "rgb": {
    "r": 30,
    "g": 54,
    "b": 167
  },
  "hsl": {
    "h": 229.489,
    "s": 69.543,
    "l": 38.627
  },
  "oklch": {
    "l": 0.39836,
    "c": 0.18216,
    "h": 267.3
  },
  "luminance": 0.05704
}

Semantic roles & 50–950 ramp

primary

#1E36A7

secondary

#C6B35B

accent

#CD3BEC

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #1E36A7

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

Preview Lab → · Contrast checker → · Palette generator →