#1E339A#1E339A

#1E339A is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.0% C 0.169 H 267.9°. Best body text is #FFFFFF at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#1E339A
RGB	rgb(30, 51, 154)
HSL	hsl(230, 67%, 36%)
HSV	hsv(230, 81%, 60%)
CMYK	cmyk(80.5%, 66.9%, 0%, 39.6%)
CIE-LAB	lab(26.67, 31.03, -58.19)
CIE-LCH	lch(26.67, 65.95, 298.07°)
OKLab	oklab(38.01% -0.0062 -0.1685)
OKLCH	oklch(38.01% 0.169 267.9)
XYZ	xyz(7.5500, 4.9759, 31.1281)
Luminance	0.0498 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E339A #9A851E

analogous

#1E719A #1E339A #471E9A

triadic

#1E339A #9A1E33 #339A1E

tetradic

#1E339A #9A1E71 #9A851E #1E9A47

square

#1E339A #9A1E71 #9A851E #1E9A47

split-complementary

#1E339A #9A471E #719A1E

monochromatic

#0A1134 #142267 #1E339A #2844CD #556CDE

Accessibility & contrast

On white

10.52

#1E339A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#1E339A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E339A

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E339A	#FFFFFF	#000000	##FFFFFF
##1E339A	1.00	10.52	2.00	10.52
#FFFFFF	10.52	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459D

Deuteranopia (green-blind)

#003998

Tritanopia (blue-blind)

#004F62

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #1e339a;
/* rgb */ color: rgb(30, 51, 154);
/* oklch */ color: oklch(38.0% 0.169 267.9);

Tailwind

colors: {
  custom: {
    50: '#706ab9',
    500: '#1e339a',
    950: '#000000',
  },
}

SCSS

$custom: #1e339a;
$custom-light: #706ab9;
$custom-dark: #000000;

JSON

{
  "hex": "#1e339a",
  "rgb": {
    "r": 30,
    "g": 51,
    "b": 154
  },
  "hsl": {
    "h": 229.839,
    "s": 67.391,
    "l": 36.078
  },
  "oklch": {
    "l": 0.38005,
    "c": 0.16858,
    "h": 267.9
  },
  "luminance": 0.04977
}

Semantic roles & 50–950 ramp

primary

#1E339A

secondary

#C1AE53

accent

#CD3EEA

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090612

muted

#7B7A81

Preview Lab

Preview with #1E339A

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

Preview Lab → · Contrast checker → · Palette generator →