#1E379D#1E379D

#1E379D is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.0% C 0.168 H 267.1°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#1E379D
RGB	rgb(30, 55, 157)
HSL	hsl(228, 68%, 37%)
HSV	hsv(228, 81%, 62%)
CMYK	cmyk(80.9%, 65%, 0%, 38.4%)
CIE-LAB	lab(27.96, 29.51, -57.90)
CIE-LCH	lch(27.96, 64.99, 297.01°)
OKLab	oklab(39.04% -0.0085 -0.1676)
OKLCH	oklch(39.04% 0.168 267.1)
XYZ	xyz(7.9853, 5.4418, 32.5213)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E379D #9D841E

analogous

#1E779D #1E379D #451E9D

triadic

#1E379D #9D1E37 #379D1E

tetradic

#1E379D #9D1E77 #9D841E #1E9D45

square

#1E379D #9D1E77 #9D841E #1E9D45

split-complementary

#1E379D #9D451E #779D1E

monochromatic

#0A1336 #14256A #1E379D #2849D0 #5771DF

Accessibility & contrast

On white

10.05

#1E379D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#1E379D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E379D

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E379D	#FFFFFF	#000000	##FFFFFF
##1E379D	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A0

Deuteranopia (green-blind)

#003C9B

Tritanopia (blue-blind)

#005265

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1e379d;
/* rgb */ color: rgb(30, 55, 157);
/* oklch */ color: oklch(39.0% 0.168 267.1);

Tailwind

colors: {
  custom: {
    50: '#716dbb',
    500: '#1e379d',
    950: '#000000',
  },
}

SCSS

$custom: #1e379d;
$custom-light: #716dbb;
$custom-dark: #000000;

JSON

{
  "hex": "#1e379d",
  "rgb": {
    "r": 30,
    "g": 55,
    "b": 157
  },
  "hsl": {
    "h": 228.189,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.3904,
    "c": 0.16781,
    "h": 267.1
  },
  "luminance": 0.05443
}

Semantic roles & 50–950 ramp

primary

#1E379D

secondary

#C2AD54

accent

#C93DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1E379D

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

Preview Lab → · Contrast checker → · Palette generator →