#1D49A7#1D49A7

#1D49A7 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.5% C 0.159 H 262.8°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#1D49A7
RGB	rgb(29, 73, 167)
HSL	hsl(221, 70%, 38%)
HSV	hsv(221, 83%, 65%)
CMYK	cmyk(82.6%, 56.3%, 0%, 34.5%)
CIE-LAB	lab(33.59, 21.18, -54.73)
CIE-LCH	lch(33.59, 58.69, 291.15°)
OKLab	oklab(43.5% -0.0201 -0.158)
OKLCH	oklch(43.5% 0.159 262.8)
XYZ	xyz(9.8618, 7.8151, 37.5404)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D49A7 #A77B1D

analogous

#1D8EA7 #1D49A7 #361DA7

triadic

#1D49A7 #A71D49 #49A71D

tetradic

#1D49A7 #A71D8E #A77B1D #1DA736

square

#1D49A7 #A71D8E #A77B1D #1DA736

split-complementary

#1D49A7 #A7361D #8EA71D

monochromatic

#0B1B3F #143273 #1D49A7 #2860DA #5C87E3

Accessibility & contrast

On white

8.19

#1D49A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1D49A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D49A7

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D49A7	#FFFFFF	#000000	##FFFFFF
##1D49A7	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AA

Deuteranopia (green-blind)

#0049A5

Tritanopia (blue-blind)

#006070

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1d49a7;
/* rgb */ color: rgb(29, 73, 167);
/* oklch */ color: oklch(43.5% 0.159 262.8);

Tailwind

colors: {
  custom: {
    50: '#727bc2',
    500: '#1d49a7',
    950: '#000000',
  },
}

SCSS

$custom: #1d49a7;
$custom-light: #727bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#1d49a7",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 167
  },
  "hsl": {
    "h": 220.87,
    "s": 70.408,
    "l": 38.431
  },
  "oklch": {
    "l": 0.43503,
    "c": 0.15932,
    "h": 262.8
  },
  "luminance": 0.07816
}

Semantic roles & 50–950 ramp

primary

#1D49A7

secondary

#C7A459

accent

#B43BED

background

#F7F7FC

surface

#EDEDF8

border

#C8C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1D49A7

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

Preview Lab → · Contrast checker → · Palette generator →