#1C49A6#1C49A6

#1C49A6 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.4% C 0.158 H 262.4°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#1C49A6
RGB	rgb(28, 73, 166)
HSL	hsl(220, 71%, 38%)
HSV	hsv(220, 83%, 65%)
CMYK	cmyk(83.1%, 56%, 0%, 34.9%)
CIE-LAB	lab(33.49, 20.69, -54.31)
CIE-LCH	lch(33.49, 58.12, 290.85°)
OKLab	oklab(43.39% -0.0208 -0.1568)
OKLCH	oklch(43.39% 0.158 262.4)
XYZ	xyz(9.7419, 7.7640, 37.0541)
Luminance	0.0776 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C49A6 #A6791C

analogous

#1C8EA6 #1C49A6 #341CA6

triadic

#1C49A6 #A61C49 #49A61C

tetradic

#1C49A6 #A61C8E #A6791C #1CA634

square

#1C49A6 #A61C8E #A6791C #1CA634

split-complementary

#1C49A6 #A6341C #8EA61C

monochromatic

#0A1B3D #133272 #1C49A6 #2560DA #5986E3

Accessibility & contrast

On white

8.23

#1C49A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#1C49A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C49A6

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C49A6	#FFFFFF	#000000	##FFFFFF
##1C49A6	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	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: #1c49a6;
/* rgb */ color: rgb(28, 73, 166);
/* oklch */ color: oklch(43.4% 0.158 262.4);

Tailwind

colors: {
  custom: {
    50: '#717bc1',
    500: '#1c49a6',
    950: '#000000',
  },
}

SCSS

$custom: #1c49a6;
$custom-light: #717bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#1c49a6",
  "rgb": {
    "r": 28,
    "g": 73,
    "b": 166
  },
  "hsl": {
    "h": 220.435,
    "s": 71.134,
    "l": 38.039
  },
  "oklch": {
    "l": 0.43387,
    "c": 0.15819,
    "h": 262.4
  },
  "luminance": 0.07765
}

Semantic roles & 50–950 ramp

primary

#1C49A6

secondary

#C7A257

accent

#B33AEE

background

#F7F7FC

surface

#EDEDF8

border

#C8C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #1C49A6

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

Preview Lab → · Contrast checker → · Palette generator →