#1C49AE#1C49AE

#1C49AE is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.1% C 0.169 H 263.1°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#1C49AE
RGB	rgb(28, 73, 174)
HSL	hsl(222, 72%, 40%)
HSV	hsv(222, 84%, 68%)
CMYK	cmyk(83.9%, 58%, 0%, 31.8%)
CIE-LAB	lab(34.12, 23.86, -58.05)
CIE-LCH	lch(34.12, 62.77, 292.34°)
OKLab	oklab(44.07% -0.0202 -0.1678)
OKLCH	oklch(44.07% 0.169 263.1)
XYZ	xyz(10.4987, 8.0667, 41.0399)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C49AE #AE811C

analogous

#1C92AE #1C49AE #381CAE

triadic

#1C49AE #AE1C49 #49AE1C

tetradic

#1C49AE #AE1C92 #AE811C #1CAE38

square

#1C49AE #AE1C92 #AE811C #1CAE38

split-complementary

#1C49AE #AE381C #92AE1C

monochromatic

#0B1D45 #143379 #1C49AE #2A61DD #5F88E5

Accessibility & contrast

On white

8.03

#1C49AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#1C49AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C49AE

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C49AE	#FFFFFF	#000000	##FFFFFF
##1C49AE	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B1

Deuteranopia (green-blind)

#004AAC

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1c49ae;
/* rgb */ color: rgb(28, 73, 174);
/* oklch */ color: oklch(44.1% 0.169 263.1);

Tailwind

colors: {
  custom: {
    50: '#737bc7',
    500: '#1c49ae',
    950: '#000000',
  },
}

SCSS

$custom: #1c49ae;
$custom-light: #737bc7;
$custom-dark: #000000;

JSON

{
  "hex": "#1c49ae",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 174
  },
  "hsl": {
    "h": 221.507,
    "s": 72.277,
    "l": 39.608
  },
  "oklch": {
    "l": 0.44065,
    "c": 0.16903,
    "h": 263.1
  },
  "luminance": 0.08068
}

Semantic roles & 50–950 ramp

primary

#1C49AE

secondary

#CAA85C

accent

#B739EF

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #1C49AE

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

Preview Lab → · Contrast checker → · Palette generator →