#1E379C#1E379C

#1E379C is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.9% C 0.166 H 267.1°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#1E379C
RGB	rgb(30, 55, 156)
HSL	hsl(228, 68%, 36%)
HSV	hsv(228, 81%, 61%)
CMYK	cmyk(80.8%, 64.7%, 0%, 38.8%)
CIE-LAB	lab(27.87, 29.13, -57.44)
CIE-LCH	lch(27.87, 64.41, 296.89°)
OKLab	oklab(38.94% -0.0085 -0.1662)
OKLCH	oklch(38.94% 0.166 267.1)
XYZ	xyz(7.9003, 5.4078, 32.0735)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E379C #9C831E

analogous

#1E769C #1E379C #441E9C

triadic

#1E379C #9C1E37 #379C1E

tetradic

#1E379C #9C1E76 #9C831E #1E9C44

square

#1E379C #9C1E76 #9C831E #1E9C44

split-complementary

#1E379C #9C441E #769C1E

monochromatic

#0A1335 #142569 #1E379C #2849CF #5671DE

Accessibility & contrast

On white

10.09

#1E379C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#1E379C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E379C

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E379C	#FFFFFF	#000000	##FFFFFF
##1E379C	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489F

Deuteranopia (green-blind)

#003C9A

Tritanopia (blue-blind)

#005264

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1e379c;
/* rgb */ color: rgb(30, 55, 156);
/* oklch */ color: oklch(38.9% 0.166 267.1);

Tailwind

colors: {
  custom: {
    50: '#706dba',
    500: '#1e379c',
    950: '#000000',
  },
}

SCSS

$custom: #1e379c;
$custom-light: #706dba;
$custom-dark: #000000;

JSON

{
  "hex": "#1e379c",
  "rgb": {
    "r": 30,
    "g": 55,
    "b": 156
  },
  "hsl": {
    "h": 228.095,
    "s": 67.742,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38944,
    "c": 0.16647,
    "h": 267.1
  },
  "luminance": 0.05409
}

Semantic roles & 50–950 ramp

primary

#1E379C

secondary

#C2AC54

accent

#C83DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1E379C

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

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