#1F1E84#1F1E84

#1F1E84 is a dark, vivid blue. Relative luminance 0.029; OKLCH L 32.2% C 0.163 H 272.9°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#1F1E84
RGB	rgb(31, 30, 132)
HSL	hsl(241, 63%, 32%)
HSV	hsv(241, 77%, 52%)
CMYK	cmyk(76.5%, 77.3%, 0%, 48.2%)
CIE-LAB	lab(19.58, 36.37, -56.21)
CIE-LCH	lch(19.58, 66.95, 302.90°)
OKLab	oklab(32.23% 0.0081 -0.1627)
OKLCH	oklch(32.23% 0.163 272.9)
XYZ	xyz(5.1928, 2.8853, 22.1086)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1E84 #83841E

analogous

#1E5084 #1F1E84 #521E84

triadic

#1F1E84 #841F1E #1E841F

tetradic

#1F1E84 #841E50 #83841E #1E8452

square

#1F1E84 #841E50 #83841E #1E8452

split-complementary

#1F1E84 #84521E #50841E

monochromatic

#080720 #131352 #1F1E84 #2B29B6 #4947D5

Accessibility & contrast

On white

13.31

#1F1E84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#1F1E84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1E84

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1E84	#FFFFFF	#000000	##FFFFFF
##1F1E84	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003487

Deuteranopia (green-blind)

#002A82

Tritanopia (blue-blind)

#003C4F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #1f1e84;
/* rgb */ color: rgb(31, 30, 132);
/* oklch */ color: oklch(32.2% 0.163 272.9);

Tailwind

colors: {
  custom: {
    50: '#6d5ba9',
    500: '#1f1e84',
    950: '#000000',
  },
}

SCSS

$custom: #1f1e84;
$custom-light: #6d5ba9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1e84",
  "rgb": {
    "r": 31,
    "g": 30,
    "b": 132
  },
  "hsl": {
    "h": 240.588,
    "s": 62.963,
    "l": 31.765
  },
  "oklch": {
    "l": 0.32225,
    "c": 0.16286,
    "h": 272.9
  },
  "luminance": 0.02886
}

Semantic roles & 50–950 ramp

primary

#1F1E84

secondary

#B6B747

accent

#E642E4

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1F1E84

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

Preview Lab → · Contrast checker → · Palette generator →