#1C49A7#1C49A7

#1C49A7 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.5% C 0.160 H 262.5°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#1C49A7
RGB	rgb(28, 73, 167)
HSL	hsl(221, 71%, 38%)
HSV	hsv(221, 83%, 65%)
CMYK	cmyk(83.2%, 56.3%, 0%, 34.5%)
CIE-LAB	lab(33.56, 21.09, -54.78)
CIE-LCH	lch(33.56, 58.70, 291.05°)
OKLab	oklab(43.47% -0.0207 -0.1582)
OKLCH	oklch(43.47% 0.16 262.5)
XYZ	xyz(9.8340, 7.8008, 37.5391)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C49A7 #A77A1C

analogous

#1C8EA7 #1C49A7 #351CA7

triadic

#1C49A7 #A71C49 #49A71C

tetradic

#1C49A7 #A71C8E #A77A1C #1CA735

square

#1C49A7 #A71C8E #A77A1C #1CA735

split-complementary

#1C49A7 #A7351C #8EA71C

monochromatic

#0A1B3E #133273 #1C49A7 #2660DB #5A86E3

Accessibility & contrast

On white

8.20

#1C49A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#1C49A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C49A7

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C49A7	#FFFFFF	#000000	##FFFFFF
##1C49A7	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	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: #1c49a7;
/* rgb */ color: rgb(28, 73, 167);
/* oklch */ color: oklch(43.5% 0.160 262.5);

Tailwind

colors: {
  custom: {
    50: '#717bc2',
    500: '#1c49a7',
    950: '#000000',
  },
}

SCSS

$custom: #1c49a7;
$custom-light: #717bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#1c49a7",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 167
  },
  "hsl": {
    "h": 220.576,
    "s": 71.282,
    "l": 38.235
  },
  "oklch": {
    "l": 0.43471,
    "c": 0.15956,
    "h": 262.5
  },
  "luminance": 0.07802
}

Semantic roles & 50–950 ramp

primary

#1C49A7

secondary

#C7A358

accent

#B43AEE

background

#F7F7FC

surface

#EDEDF8

border

#C8C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1C49A7

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

Preview Lab → · Contrast checker → · Palette generator →