#1D1EA7#1D1EA7

#1D1EA7 is a dark, highly saturated blue. Relative luminance 0.040; OKLCH L 36.2% C 0.206 H 269.6°. Best body text is #FFFFFF at 11.69:1 contrast (WCAG AA passes).

Color values

HEX	#1D1EA7
RGB	rgb(29, 30, 167)
HSL	hsl(240, 70%, 38%)
HSV	hsv(240, 83%, 65%)
CMYK	cmyk(82.6%, 82%, 0%, 34.5%)
CIE-LAB	lab(23.60, 47.91, -71.16)
CIE-LCH	lch(23.60, 85.79, 303.95°)
OKLab	oklab(36.22% -0.0014 -0.2061)
OKLCH	oklch(36.22% 0.206 269.6)
XYZ	xyz(7.9436, 3.9788, 36.9010)
Luminance	0.0398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1EA7 #A7A61D

analogous

#1D63A7 #1D1EA7 #611DA7

triadic

#1D1EA7 #A71D1E #1EA71D

tetradic

#1D1EA7 #A71D63 #A7A61D #1DA761

square

#1D1EA7 #A71D63 #A7A61D #1DA761

split-complementary

#1D1EA7 #A7611D #63A71D

monochromatic

#0B0B3F #141573 #1D1EA7 #2829DA #5C5DE3

Accessibility & contrast

On white

11.69

#1D1EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#1D1EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1EA7

11.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1EA7	#FFFFFF	#000000	##FFFFFF
##1D1EA7	1.00	11.69	1.80	11.69
#FFFFFF	11.69	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAB

Deuteranopia (green-blind)

#0031A5

Tritanopia (blue-blind)

#004A64

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1d1ea7;
/* rgb */ color: rgb(29, 30, 167);
/* oklch */ color: oklch(36.2% 0.206 269.6);

Tailwind

colors: {
  custom: {
    50: '#755ec3',
    500: '#1d1ea7',
    950: '#000000',
  },
}

SCSS

$custom: #1d1ea7;
$custom-light: #755ec3;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1ea7",
  "rgb": {
    "r": 29,
    "g": 30,
    "b": 167
  },
  "hsl": {
    "h": 239.565,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.36219,
    "c": 0.20606,
    "h": 269.6
  },
  "luminance": 0.0398
}

Semantic roles & 50–950 ramp

primary

#1D1EA7

secondary

#C7C659

accent

#EC3BED

background

#F8F5FC

surface

#EFE9F8

border

#CAC5D1

text

#0A0413

muted

#7C7982

Preview Lab

Preview with #1D1EA7

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

Preview Lab → · Contrast checker → · Palette generator →