#1E1FB1#1E1FB1

#1E1FB1 is a dark, highly saturated blue. Relative luminance 0.044; OKLCH L 37.6% C 0.217 H 269.3°. Best body text is #FFFFFF at 11.13:1 contrast (WCAG AA passes).

Color values

HEX	#1E1FB1
RGB	rgb(30, 31, 177)
HSL	hsl(240, 71%, 41%)
HSV	hsv(240, 83%, 69%)
CMYK	cmyk(83.1%, 82.5%, 0%, 30.6%)
CIE-LAB	lab(25.04, 50.64, -74.79)
CIE-LCH	lch(25.04, 90.32, 304.10°)
OKLab	oklab(37.59% -0.0026 -0.2165)
OKLCH	oklch(37.59% 0.217 269.3)
XYZ	xyz(8.9585, 4.4292, 41.9692)
Luminance	0.0443 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E1FB1 #B1B01E

analogous

#1E68B1 #1E1FB1 #661EB1

triadic

#1E1FB1 #B11E1F #1FB11E

tetradic

#1E1FB1 #B11E68 #B1B01E #1EB166

square

#1E1FB1 #B11E68 #B1B01E #1EB166

split-complementary

#1E1FB1 #B1661E #68B11E

monochromatic

#0C0D48 #15167D #1E1FB1 #3031DC #6565E5

Accessibility & contrast

On white

11.13

#1E1FB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#1E1FB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E1FB1

11.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E1FB1	#FFFFFF	#000000	##FFFFFF
##1E1FB1	1.00	11.13	1.89	11.13
#FFFFFF	11.13	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043B5

Deuteranopia (green-blind)

#0033AF

Tritanopia (blue-blind)

#004E6A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #1e1fb1;
/* rgb */ color: rgb(30, 31, 177);
/* oklch */ color: oklch(37.6% 0.217 269.3);

Tailwind

colors: {
  custom: {
    50: '#785fca',
    500: '#1e1fb1',
    950: '#000000',
  },
}

SCSS

$custom: #1e1fb1;
$custom-light: #785fca;
$custom-dark: #000000;

JSON

{
  "hex": "#1e1fb1",
  "rgb": {
    "r": 30,
    "g": 31,
    "b": 177
  },
  "hsl": {
    "h": 239.592,
    "s": 71.014,
    "l": 40.588
  },
  "oklch": {
    "l": 0.37585,
    "c": 0.21657,
    "h": 269.3
  },
  "luminance": 0.0443
}

Semantic roles & 50–950 ramp

primary

#1E1FB1

secondary

#CAC961

accent

#ED3AEE

background

#F8F5FC

surface

#EFE9F9

border

#CAC5D2

text

#0B0513

muted

#7C7982

Preview Lab

Preview with #1E1FB1

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

Preview Lab → · Contrast checker → · Palette generator →