#1D1EA6#1D1EA6

#1D1EA6 is a dark, highly saturated blue. Relative luminance 0.039; OKLCH L 36.1% C 0.205 H 269.7°. Best body text is #FFFFFF at 11.74:1 contrast (WCAG AA passes).

Color values

HEX	#1D1EA6
RGB	rgb(29, 30, 166)
HSL	hsl(240, 70%, 38%)
HSV	hsv(240, 83%, 65%)
CMYK	cmyk(82.5%, 81.9%, 0%, 34.9%)
CIE-LAB	lab(23.48, 47.59, -70.76)
CIE-LCH	lch(23.48, 85.28, 303.92°)
OKLab	oklab(36.1% -0.0012 -0.2049)
OKLCH	oklch(36.1% 0.205 269.7)
XYZ	xyz(7.8516, 3.9420, 36.4161)
Luminance	0.0394 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1EA6 #A6A51D

analogous

#1D62A6 #1D1EA6 #601DA6

triadic

#1D1EA6 #A61D1E #1EA61D

tetradic

#1D1EA6 #A61D62 #A6A51D #1DA660

square

#1D1EA6 #A61D62 #A6A51D #1DA660

split-complementary

#1D1EA6 #A6601D #62A61D

monochromatic

#0B0B3E #141572 #1D1EA6 #2728D9 #5B5CE2

Accessibility & contrast

On white

11.74

#1D1EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1D1EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1EA6

11.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1EA6	#FFFFFF	#000000	##FFFFFF
##1D1EA6	1.00	11.74	1.79	11.74
#FFFFFF	11.74	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003FAA

Deuteranopia (green-blind)

#0031A4

Tritanopia (blue-blind)

#004963

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1d1ea6;
/* rgb */ color: rgb(29, 30, 166);
/* oklch */ color: oklch(36.1% 0.205 269.7);

Tailwind

colors: {
  custom: {
    50: '#755dc2',
    500: '#1d1ea6',
    950: '#000000',
  },
}

SCSS

$custom: #1d1ea6;
$custom-light: #755dc2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1ea6",
  "rgb": {
    "r": 29,
    "g": 30,
    "b": 166
  },
  "hsl": {
    "h": 239.562,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.36099,
    "c": 0.20489,
    "h": 269.7
  },
  "luminance": 0.03943
}

Semantic roles & 50–950 ramp

primary

#1D1EA6

secondary

#C6C559

accent

#EC3BED

background

#F7F5FC

surface

#EEE9F8

border

#C9C5D1

text

#0A0413

muted

#7C7982

Preview Lab

Preview with #1D1EA6

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

Preview Lab → · Contrast checker → · Palette generator →