#1E339B#1E339B

#1E339B is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.1% C 0.170 H 267.9°. Best body text is #FFFFFF at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#1E339B
RGB	rgb(30, 51, 155)
HSL	hsl(230, 68%, 36%)
HSV	hsv(230, 81%, 61%)
CMYK	cmyk(80.6%, 67.1%, 0%, 39.2%)
CIE-LAB	lab(26.76, 31.41, -58.65)
CIE-LCH	lch(26.76, 66.53, 298.17°)
OKLab	oklab(38.1% -0.0063 -0.1698)
OKLCH	oklch(38.1% 0.17 267.9)
XYZ	xyz(7.6336, 5.0093, 31.5686)
Luminance	0.0501 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E339B #9B861E

analogous

#1E729B #1E339B #481E9B

triadic

#1E339B #9B1E33 #339B1E

tetradic

#1E339B #9B1E72 #9B861E #1E9B48

square

#1E339B #9B1E72 #9B861E #1E9B48

split-complementary

#1E339B #9B481E #729B1E

monochromatic

#0A1134 #142268 #1E339B #2844CE #556CDE

Accessibility & contrast

On white

10.49

#1E339B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#1E339B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E339B

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E339B	#FFFFFF	#000000	##FFFFFF
##1E339B	1.00	10.49	2.00	10.49
#FFFFFF	10.49	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459E

Deuteranopia (green-blind)

#003999

Tritanopia (blue-blind)

#004F62

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1e339b;
/* rgb */ color: rgb(30, 51, 155);
/* oklch */ color: oklch(38.1% 0.170 267.9);

Tailwind

colors: {
  custom: {
    50: '#706ab9',
    500: '#1e339b',
    950: '#000000',
  },
}

SCSS

$custom: #1e339b;
$custom-light: #706ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e339b",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 155
  },
  "hsl": {
    "h": 229.92,
    "s": 67.568,
    "l": 36.275
  },
  "oklch": {
    "l": 0.38104,
    "c": 0.16992,
    "h": 267.9
  },
  "luminance": 0.0501
}

Semantic roles & 50–950 ramp

primary

#1E339B

secondary

#C2AF53

accent

#CD3DEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1E339B

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

Preview Lab → · Contrast checker → · Palette generator →