#1D1A79#1D1A79

#1D1A79 is a dark, vivid blue. Relative luminance 0.024; OKLCH L 30.3% C 0.153 H 273.7°. Best body text is #FFFFFF at 14.23:1 contrast (WCAG AA passes).

Color values

HEX	#1D1A79
RGB	rgb(29, 26, 121)
HSL	hsl(242, 65%, 29%)
HSV	hsv(242, 79%, 47%)
CMYK	cmyk(76%, 78.5%, 0%, 52.5%)
CIE-LAB	lab(17.37, 34.70, -52.88)
CIE-LCH	lch(17.37, 63.24, 303.27°)
OKLab	oklab(30.26% 0.0098 -0.153)
OKLCH	oklch(30.26% 0.153 273.7)
XYZ	xyz(4.3261, 2.3800, 18.3169)
Luminance	0.0238 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1A79 #76791A

analogous

#1A4779 #1D1A79 #4D1A79

triadic

#1D1A79 #791D1A #1A791D

tetradic

#1D1A79 #791A47 #76791A #1A794D

square

#1D1A79 #791A47 #76791A #1A794D

split-complementary

#1D1A79 #794D1A #47791A

monochromatic

#060519 #110F47 #1D1A79 #2925AB #3E39D4

Accessibility & contrast

On white

14.23

#1D1A79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#1D1A79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1A79

14.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1A79	#FFFFFF	#000000	##FFFFFF
##1D1A79	1.00	14.23	1.48	14.23
#FFFFFF	14.23	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7C

Deuteranopia (green-blind)

#002677

Tritanopia (blue-blind)

#003648

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #1d1a79;
/* rgb */ color: rgb(29, 26, 121);
/* oklch */ color: oklch(30.3% 0.153 273.7);

Tailwind

colors: {
  custom: {
    50: '#6a58a1',
    500: '#1d1a79',
    950: '#000000',
  },
}

SCSS

$custom: #1d1a79;
$custom-light: #6a58a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1a79",
  "rgb": {
    "r": 29,
    "g": 26,
    "b": 121
  },
  "hsl": {
    "h": 241.895,
    "s": 64.626,
    "l": 28.824
  },
  "oklch": {
    "l": 0.30257,
    "c": 0.15329,
    "h": 273.7
  },
  "luminance": 0.0238
}

Semantic roles & 50–950 ramp

primary

#1D1A79

secondary

#AAAD41

accent

#E840E2

background

#F6F5FA

surface

#ECE9F3

border

#C7C5CD

text

#07030F

muted

#7A787F

Preview Lab

Preview with #1D1A79

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

Preview Lab → · Contrast checker → · Palette generator →