#1E1B8A#1E1B8A

#1E1B8A is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.4% C 0.174 H 272.3°. Best body text is #FFFFFF at 13.30:1 contrast (WCAG AA passes).

Color values

HEX	#1E1B8A
RGB	rgb(30, 27, 138)
HSL	hsl(242, 67%, 32%)
HSV	hsv(242, 80%, 54%)
CMYK	cmyk(78.3%, 80.4%, 0%, 45.9%)
CIE-LAB	lab(19.62, 40.04, -59.92)
CIE-LCH	lch(19.62, 72.07, 303.75°)
OKLab	oklab(32.44% 0.0068 -0.1734)
OKLCH	oklch(32.44% 0.174 272.3)
XYZ	xyz(5.5133, 2.8943, 24.3079)
Luminance	0.0290 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1B8A #878A1B

analogous

#1B4F8A #1E1B8A #561B8A

triadic

#1E1B8A #8A1E1B #1B8A1E

tetradic

#1E1B8A #8A1B4F #878A1B #1B8A56

square

#1E1B8A #8A1B4F #878A1B #1B8A56

split-complementary

#1E1B8A #8A561B #4F8A1B

monochromatic

#080724 #131157 #1E1B8A #2925BD #4945DB

Accessibility & contrast

On white

13.30

#1E1B8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1E1B8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1B8A

13.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1B8A	#FFFFFF	#000000	##FFFFFF
##1E1B8A	1.00	13.30	1.58	13.30
#FFFFFF	13.30	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00358D

Deuteranopia (green-blind)

#002A88

Tritanopia (blue-blind)

#003D52

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1e1b8a;
/* rgb */ color: rgb(30, 27, 138);
/* oklch */ color: oklch(32.4% 0.174 272.3);

Tailwind

colors: {
  custom: {
    50: '#6e5aad',
    500: '#1e1b8a',
    950: '#000000',
  },
}

SCSS

$custom: #1e1b8a;
$custom-light: #6e5aad;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1b8a",
  "rgb": {
    "r": 30,
    "g": 27,
    "b": 138
  },
  "hsl": {
    "h": 241.622,
    "s": 67.273,
    "l": 32.353
  },
  "oklch": {
    "l": 0.32438,
    "c": 0.17356,
    "h": 272.3
  },
  "luminance": 0.02895
}

Semantic roles & 50–950 ramp

primary

#1E1B8A

secondary

#B9BC45

accent

#EA3EE6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #1E1B8A

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

Preview Lab → · Contrast checker → · Palette generator →