#1E379E#1E379E

#1E379E is a dark, vivid blue. Relative luminance 0.055; OKLCH L 39.1% C 0.169 H 267.1°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#1E379E
RGB	rgb(30, 55, 158)
HSL	hsl(228, 68%, 37%)
HSV	hsv(228, 81%, 62%)
CMYK	cmyk(81%, 65.2%, 0%, 38%)
CIE-LAB	lab(28.05, 29.90, -58.36)
CIE-LCH	lch(28.05, 65.57, 297.13°)
OKLab	oklab(39.14% -0.0086 -0.1689)
OKLCH	oklch(39.14% 0.169 267.1)
XYZ	xyz(8.0710, 5.4761, 32.9727)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E379E #9E851E

analogous

#1E779E #1E379E #451E9E

triadic

#1E379E #9E1E37 #379E1E

tetradic

#1E379E #9E1E77 #9E851E #1E9E45

square

#1E379E #9E1E77 #9E851E #1E9E45

split-complementary

#1E379E #9E451E #779E1E

monochromatic

#0A1337 #14256B #1E379E #2849D1 #5772DF

Accessibility & contrast

On white

10.02

#1E379E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#1E379E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E379E

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E379E	#FFFFFF	#000000	##FFFFFF
##1E379E	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A1

Deuteranopia (green-blind)

#003C9C

Tritanopia (blue-blind)

#005265

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #1e379e;
/* rgb */ color: rgb(30, 55, 158);
/* oklch */ color: oklch(39.1% 0.169 267.1);

Tailwind

colors: {
  custom: {
    50: '#716dbc',
    500: '#1e379e',
    950: '#000000',
  },
}

SCSS

$custom: #1e379e;
$custom-light: #716dbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1e379e",
  "rgb": {
    "r": 30,
    "g": 55,
    "b": 158
  },
  "hsl": {
    "h": 228.281,
    "s": 68.085,
    "l": 36.863
  },
  "oklch": {
    "l": 0.39136,
    "c": 0.16914,
    "h": 267.1
  },
  "luminance": 0.05477
}

Semantic roles & 50–950 ramp

primary

#1E379E

secondary

#C3AD55

accent

#C93DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1E379E

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

Preview Lab → · Contrast checker → · Palette generator →