#1E379A#1E379A

#1E379A is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.8% C 0.164 H 267.0°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#1E379A
RGB	rgb(30, 55, 154)
HSL	hsl(228, 67%, 36%)
HSV	hsv(228, 81%, 60%)
CMYK	cmyk(80.5%, 64.3%, 0%, 39.6%)
CIE-LAB	lab(27.68, 28.36, -56.52)
CIE-LCH	lch(27.68, 63.24, 296.64°)
OKLab	oklab(38.75% -0.0085 -0.1635)
OKLCH	oklch(38.75% 0.164 267)
XYZ	xyz(7.7323, 5.3406, 31.1889)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E379A #9A811E

analogous

#1E759A #1E379A #431E9A

triadic

#1E379A #9A1E37 #379A1E

tetradic

#1E379A #9A1E75 #9A811E #1E9A43

square

#1E379A #9A1E75 #9A811E #1E9A43

split-complementary

#1E379A #9A431E #759A1E

monochromatic

#0A1234 #142567 #1E379A #2849CD #5570DE

Accessibility & contrast

On white

10.15

#1E379A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#1E379A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E379A

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E379A	#FFFFFF	#000000	##FFFFFF
##1E379A	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479D

Deuteranopia (green-blind)

#003C98

Tritanopia (blue-blind)

#005163

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1e379a;
/* rgb */ color: rgb(30, 55, 154);
/* oklch */ color: oklch(38.8% 0.164 267.0);

Tailwind

colors: {
  custom: {
    50: '#706db9',
    500: '#1e379a',
    950: '#000000',
  },
}

SCSS

$custom: #1e379a;
$custom-light: #706db9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e379a",
  "rgb": {
    "r": 30,
    "g": 55,
    "b": 154
  },
  "hsl": {
    "h": 227.903,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.38754,
    "c": 0.16377,
    "h": 267
  },
  "luminance": 0.05341
}

Semantic roles & 50–950 ramp

primary

#1E379A

secondary

#C1AB53

accent

#C73EEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090712

muted

#7B7A81

Preview Lab

Preview with #1E379A

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

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