#1F1E96#1F1E96

#1F1E96 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 34.3% C 0.185 H 271.4°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#1F1E96
RGB	rgb(31, 30, 150)
HSL	hsl(241, 67%, 35%)
HSV	hsv(241, 80%, 59%)
CMYK	cmyk(79.3%, 80%, 0%, 41.2%)
CIE-LAB	lab(21.66, 42.49, -64.00)
CIE-LCH	lch(21.66, 76.82, 303.58°)
OKLab	oklab(34.3% 0.0044 -0.1853)
OKLCH	oklch(34.3% 0.185 271.4)
XYZ	xyz(6.5325, 3.4211, 29.1643)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1E96 #95961E

analogous

#1E5996 #1F1E96 #5B1E96

triadic

#1F1E96 #961F1E #1E961F

tetradic

#1F1E96 #961E59 #95961E #1E965B

square

#1F1E96 #961E59 #95961E #1E965B

split-complementary

#1F1E96 #965B1E #59961E

monochromatic

#0A0A30 #141463 #1F1E96 #2A28C9 #5352DC

Accessibility & contrast

On white

12.47

#1F1E96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1F1E96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1E96

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1E96	#FFFFFF	#000000	##FFFFFF
##1F1E96	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A99

Deuteranopia (green-blind)

#002E94

Tritanopia (blue-blind)

#00435A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1f1e96;
/* rgb */ color: rgb(31, 30, 150);
/* oklch */ color: oklch(34.3% 0.185 271.4);

Tailwind

colors: {
  custom: {
    50: '#715cb6',
    500: '#1f1e96',
    950: '#000000',
  },
}

SCSS

$custom: #1f1e96;
$custom-light: #715cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1e96",
  "rgb": {
    "r": 31,
    "g": 30,
    "b": 150
  },
  "hsl": {
    "h": 240.5,
    "s": 66.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.34299,
    "c": 0.18532,
    "h": 271.4
  },
  "luminance": 0.03422
}

Semantic roles & 50–950 ramp

primary

#1F1E96

secondary

#BFBF50

accent

#EA3EE8

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #1F1E96

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

Preview Lab → · Contrast checker → · Palette generator →