#1F1E7D#1F1E7D

#1F1E7D is a dark, vivid blue. Relative luminance 0.027; OKLCH L 31.4% C 0.154 H 273.5°. Best body text is #FFFFFF at 13.63:1 contrast (WCAG AA passes).

Color values

HEX	#1F1E7D
RGB	rgb(31, 30, 125)
HSL	hsl(241, 61%, 30%)
HSV	hsv(241, 76%, 49%)
CMYK	cmyk(75.2%, 76%, 0%, 51%)
CIE-LAB	lab(18.80, 33.91, -53.06)
CIE-LCH	lch(18.80, 62.97, 302.58°)
OKLab	oklab(31.44% 0.0095 -0.1535)
OKLCH	oklch(31.44% 0.154 273.5)
XYZ	xyz(4.7298, 2.7000, 19.6700)
Luminance	0.0270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1E7D #7C7D1E

analogous

#1E4C7D #1F1E7D #4F1E7D

triadic

#1F1E7D #7D1F1E #1E7D1F

tetradic

#1F1E7D #7D1E4C #7C7D1E #1E7D4F

square

#1F1E7D #7D1E4C #7C7D1E #1E7D4F

split-complementary

#1F1E7D #7D4F1E #4C7D1E

monochromatic

#07061A #13124C #1F1E7D #2B2AAE #4543D2

Accessibility & contrast

On white

13.63

#1F1E7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1F1E7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1E7D

13.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1E7D	#FFFFFF	#000000	##FFFFFF
##1F1E7D	1.00	13.63	1.54	13.63
#FFFFFF	13.63	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003280

Deuteranopia (green-blind)

#00297B

Tritanopia (blue-blind)

#00394C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1f1e7d;
/* rgb */ color: rgb(31, 30, 125);
/* oklch */ color: oklch(31.4% 0.154 273.5);

Tailwind

colors: {
  custom: {
    50: '#6b5ba4',
    500: '#1f1e7d',
    950: '#000000',
  },
}

SCSS

$custom: #1f1e7d;
$custom-light: #6b5ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1e7d",
  "rgb": {
    "r": 31,
    "g": 30,
    "b": 125
  },
  "hsl": {
    "h": 240.632,
    "s": 61.29,
    "l": 30.392
  },
  "oklch": {
    "l": 0.31442,
    "c": 0.15378,
    "h": 273.5
  },
  "luminance": 0.02701
}

Semantic roles & 50–950 ramp

primary

#1F1E7D

secondary

#AFB046

accent

#E443E3

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08040F

muted

#7A797F

Preview Lab

Preview with #1F1E7D

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

Preview Lab → · Contrast checker → · Palette generator →