#1D49A6#1D49A6

#1D49A6 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.4% C 0.158 H 262.7°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#1D49A6
RGB	rgb(29, 73, 166)
HSL	hsl(221, 70%, 38%)
HSV	hsv(221, 83%, 65%)
CMYK	cmyk(82.5%, 56%, 0%, 34.9%)
CIE-LAB	lab(33.52, 20.78, -54.26)
CIE-LCH	lch(33.52, 58.10, 290.96°)
OKLab	oklab(43.42% -0.0202 -0.1567)
OKLCH	oklch(43.42% 0.158 262.7)
XYZ	xyz(9.7697, 7.7783, 37.0554)
Luminance	0.0778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D49A6 #A67A1D

analogous

#1D8DA6 #1D49A6 #361DA6

triadic

#1D49A6 #A61D49 #49A61D

tetradic

#1D49A6 #A61D8D #A67A1D #1DA636

square

#1D49A6 #A61D8D #A67A1D #1DA636

split-complementary

#1D49A6 #A6361D #8DA61D

monochromatic

#0B1B3E #143272 #1D49A6 #2760D9 #5B87E2

Accessibility & contrast

On white

8.22

#1D49A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1D49A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D49A6

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D49A6	#FFFFFF	#000000	##FFFFFF
##1D49A6	1.00	8.22	2.56	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055A9

Deuteranopia (green-blind)

#0049A4

Tritanopia (blue-blind)

#006070

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1d49a6;
/* rgb */ color: rgb(29, 73, 166);
/* oklch */ color: oklch(43.4% 0.158 262.7);

Tailwind

colors: {
  custom: {
    50: '#717bc1',
    500: '#1d49a6',
    950: '#000000',
  },
}

SCSS

$custom: #1d49a6;
$custom-light: #717bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d49a6",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 166
  },
  "hsl": {
    "h": 220.73,
    "s": 70.256,
    "l": 38.235
  },
  "oklch": {
    "l": 0.43419,
    "c": 0.15795,
    "h": 262.7
  },
  "luminance": 0.07779
}

Semantic roles & 50–950 ramp

primary

#1D49A6

secondary

#C6A359

accent

#B43BED

background

#F7F7FC

surface

#EDEDF8

border

#C8C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1D49A6

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

Preview Lab → · Contrast checker → · Palette generator →