#1E339C#1E339C

#1E339C is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.2% C 0.171 H 267.9°. Best body text is #FFFFFF at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#1E339C
RGB	rgb(30, 51, 156)
HSL	hsl(230, 68%, 36%)
HSV	hsv(230, 81%, 61%)
CMYK	cmyk(80.8%, 67.3%, 0%, 38.8%)
CIE-LAB	lab(26.86, 31.79, -59.10)
CIE-LCH	lch(26.86, 67.10, 298.27°)
OKLab	oklab(38.2% -0.0063 -0.1711)
OKLCH	oklch(38.2% 0.171 267.9)
XYZ	xyz(7.7179, 5.0431, 32.0127)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E339C #9C871E

analogous

#1E729C #1E339C #481E9C

triadic

#1E339C #9C1E33 #339C1E

tetradic

#1E339C #9C1E72 #9C871E #1E9C48

square

#1E339C #9C1E72 #9C871E #1E9C48

split-complementary

#1E339C #9C481E #729C1E

monochromatic

#0A1135 #142269 #1E339C #2844CF #566DDE

Accessibility & contrast

On white

10.45

#1E339C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#1E339C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E339C

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E339C	#FFFFFF	#000000	##FFFFFF
##1E339C	1.00	10.45	2.01	10.45
#FFFFFF	10.45	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00469F

Deuteranopia (green-blind)

#003A9A

Tritanopia (blue-blind)

#004F63

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1e339c;
/* rgb */ color: rgb(30, 51, 156);
/* oklch */ color: oklch(38.2% 0.171 267.9);

Tailwind

colors: {
  custom: {
    50: '#716aba',
    500: '#1e339c',
    950: '#000000',
  },
}

SCSS

$custom: #1e339c;
$custom-light: #716aba;
$custom-dark: #000000;

JSON

{
  "hex": "#1e339c",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 156
  },
  "hsl": {
    "h": 230,
    "s": 67.742,
    "l": 36.471
  },
  "oklch": {
    "l": 0.38203,
    "c": 0.17124,
    "h": 267.9
  },
  "luminance": 0.05044
}

Semantic roles & 50–950 ramp

primary

#1E339C

secondary

#C2B054

accent

#CE3DEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1E339C

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

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