#1C49AD#1C49AD

#1C49AD is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.168 H 263.1°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#1C49AD
RGB	rgb(28, 73, 173)
HSL	hsl(221, 72%, 39%)
HSV	hsv(221, 84%, 68%)
CMYK	cmyk(83.8%, 57.8%, 0%, 32.2%)
CIE-LAB	lab(34.04, 23.47, -57.59)
CIE-LCH	lch(34.04, 62.19, 292.17°)
OKLab	oklab(43.98% -0.0203 -0.1664)
OKLCH	oklch(43.98% 0.168 263.1)
XYZ	xyz(10.4016, 8.0278, 40.5284)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C49AD #AD801C

analogous

#1C92AD #1C49AD #371CAD

triadic

#1C49AD #AD1C49 #49AD1C

tetradic

#1C49AD #AD1C92 #AD801C #1CAD37

square

#1C49AD #AD1C92 #AD801C #1CAD37

split-complementary

#1C49AD #AD371C #92AD1C

monochromatic

#0B1D44 #133378 #1C49AD #2A61DC #5E88E5

Accessibility & contrast

On white

8.06

#1C49AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#1C49AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C49AD

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C49AD	#FFFFFF	#000000	##FFFFFF
##1C49AD	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	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: #1c49ad;
/* rgb */ color: rgb(28, 73, 173);
/* oklch */ color: oklch(44.0% 0.168 263.1);

Tailwind

colors: {
  custom: {
    50: '#737bc6',
    500: '#1c49ad',
    950: '#000000',
  },
}

SCSS

$custom: #1c49ad;
$custom-light: #737bc6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c49ad",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 173
  },
  "hsl": {
    "h": 221.379,
    "s": 72.139,
    "l": 39.412
  },
  "oklch": {
    "l": 0.43979,
    "c": 0.16768,
    "h": 263.1
  },
  "luminance": 0.08029
}

Semantic roles & 50–950 ramp

primary

#1C49AD

secondary

#C9A75C

accent

#B639EF

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1C49AD

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

Preview Lab → · Contrast checker → · Palette generator →