#1D49AD#1D49AD

#1D49AD is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.167 H 263.3°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#1D49AD
RGB	rgb(29, 73, 173)
HSL	hsl(222, 71%, 40%)
HSV	hsv(222, 83%, 68%)
CMYK	cmyk(83.2%, 57.8%, 0%, 32.2%)
CIE-LAB	lab(34.07, 23.55, -57.54)
CIE-LCH	lch(34.07, 62.17, 292.26°)
OKLab	oklab(44.01% -0.0197 -0.1663)
OKLCH	oklch(44.01% 0.167 263.3)
XYZ	xyz(10.4294, 8.0422, 40.5297)
Luminance	0.0804 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D49AD #AD811D

analogous

#1D91AD #1D49AD #391DAD

triadic

#1D49AD #AD1D49 #49AD1D

tetradic

#1D49AD #AD1D91 #AD811D #1DAD39

square

#1D49AD #AD1D91 #AD811D #1DAD39

split-complementary

#1D49AD #AD391D #91AD1D

monochromatic

#0B1D44 #143379 #1D49AD #2C61DC #6088E4

Accessibility & contrast

On white

8.05

#1D49AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#1D49AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D49AD

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D49AD	#FFFFFF	#000000	##FFFFFF
##1D49AD	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B0

Deuteranopia (green-blind)

#004AAB

Tritanopia (blue-blind)

#006274

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1d49ad;
/* rgb */ color: rgb(29, 73, 173);
/* oklch */ color: oklch(44.0% 0.167 263.3);

Tailwind

colors: {
  custom: {
    50: '#737bc6',
    500: '#1d49ad',
    950: '#000000',
  },
}

SCSS

$custom: #1d49ad;
$custom-light: #737bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#1d49ad",
  "rgb": {
    "r": 29,
    "g": 73,
    "b": 173
  },
  "hsl": {
    "h": 221.667,
    "s": 71.287,
    "l": 39.608
  },
  "oklch": {
    "l": 0.4401,
    "c": 0.16745,
    "h": 263.3
  },
  "luminance": 0.08043
}

Semantic roles & 50–950 ramp

primary

#1D49AD

secondary

#C9A85D

accent

#B73AEE

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1D49AD

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

Preview Lab → · Contrast checker → · Palette generator →