#1D1A7D#1D1A7D

#1D1A7D is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.7% C 0.158 H 273.2°. Best body text is #FFFFFF at 14.04:1 contrast (WCAG AA passes).

Color values

HEX	#1D1A7D
RGB	rgb(29, 26, 125)
HSL	hsl(242, 66%, 30%)
HSV	hsv(242, 79%, 49%)
CMYK	cmyk(76.8%, 79.2%, 0%, 51%)
CIE-LAB	lab(17.83, 36.09, -54.67)
CIE-LCH	lch(17.83, 65.51, 303.43°)
OKLab	oklab(30.72% 0.0089 -0.1582)
OKLCH	oklch(30.72% 0.158 273.2)
XYZ	xyz(4.5765, 2.4802, 19.6356)
Luminance	0.0248 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D1A7D #7A7D1A

analogous

#1A497D #1D1A7D #4F1A7D

triadic

#1D1A7D #7D1D1A #1A7D1D

tetradic

#1D1A7D #7D1A49 #7A7D1A #1A7D4F

square

#1D1A7D #7D1A49 #7A7D1A #1A7D4F

split-complementary

#1D1A7D #7D4F1A #497D1A

monochromatic

#060519 #110F4A #1D1A7D #2925B0 #403BD6

Accessibility & contrast

On white

14.04

#1D1A7D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#1D1A7D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D1A7D

14.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D1A7D	#FFFFFF	#000000	##FFFFFF
##1D1A7D	1.00	14.04	1.50	14.04
#FFFFFF	14.04	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003080

Deuteranopia (green-blind)

#00277B

Tritanopia (blue-blind)

#00384B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #1d1a7d;
/* rgb */ color: rgb(29, 26, 125);
/* oklch */ color: oklch(30.7% 0.158 273.2);

Tailwind

colors: {
  custom: {
    50: '#6b58a4',
    500: '#1d1a7d',
    950: '#000000',
  },
}

SCSS

$custom: #1d1a7d;
$custom-light: #6b58a4;
$custom-dark: #000000;

JSON

{
  "hex": "#1d1a7d",
  "rgb": {
    "r": 29,
    "g": 26,
    "b": 125
  },
  "hsl": {
    "h": 241.818,
    "s": 65.563,
    "l": 29.608
  },
  "oklch": {
    "l": 0.30719,
    "c": 0.15844,
    "h": 273.2
  },
  "luminance": 0.02481
}

Semantic roles & 50–950 ramp

primary

#1D1A7D

secondary

#AEB142

accent

#E93FE3

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08030F

muted

#7A787F

Preview Lab

Preview with #1D1A7D

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

Preview Lab → · Contrast checker → · Palette generator →