#1F1E89#1F1E89

#1F1E89 is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.8% C 0.169 H 272.4°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#1F1E89
RGB	rgb(31, 30, 137)
HSL	hsl(241, 64%, 33%)
HSV	hsv(241, 78%, 54%)
CMYK	cmyk(77.4%, 78.1%, 0%, 46.3%)
CIE-LAB	lab(20.15, 38.10, -58.42)
CIE-LCH	lch(20.15, 69.74, 303.11°)
OKLab	oklab(32.79% 0.0071 -0.1691)
OKLCH	oklch(32.79% 0.169 272.4)
XYZ	xyz(5.5432, 3.0254, 23.9539)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F1E89 #88891E

analogous

#1E5289 #1F1E89 #551E89

triadic

#1F1E89 #891F1E #1E891F

tetradic

#1F1E89 #891E52 #88891E #1E8955

square

#1F1E89 #891E52 #88891E #1E8955

split-complementary

#1F1E89 #89551E #52891E

monochromatic

#080825 #141357 #1F1E89 #2A29BB #4B4AD7

Accessibility & contrast

On white

13.08

#1F1E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#1F1E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F1E89

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F1E89	#FFFFFF	#000000	##FFFFFF
##1F1E89	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368C

Deuteranopia (green-blind)

#002B87

Tritanopia (blue-blind)

#003E52

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #1f1e89;
/* rgb */ color: rgb(31, 30, 137);
/* oklch */ color: oklch(32.8% 0.169 272.4);

Tailwind

colors: {
  custom: {
    50: '#6e5cad',
    500: '#1f1e89',
    950: '#000000',
  },
}

SCSS

$custom: #1f1e89;
$custom-light: #6e5cad;
$custom-dark: #000000;

JSON

{
  "hex": "#1f1e89",
  "rgb": {
    "r": 31,
    "g": 30,
    "b": 137
  },
  "hsl": {
    "h": 240.561,
    "s": 64.072,
    "l": 32.745
  },
  "oklch": {
    "l": 0.32793,
    "c": 0.16922,
    "h": 272.4
  },
  "luminance": 0.03026
}

Semantic roles & 50–950 ramp

primary

#1F1E89

secondary

#B9BA49

accent

#E741E6

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080410

muted

#7B797F

Preview Lab

Preview with #1F1E89

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

Preview Lab → · Contrast checker → · Palette generator →