#1C449E#1C449E

#1C449E is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.7% C 0.154 H 263.2°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#1C449E
RGB	rgb(28, 68, 158)
HSL	hsl(222, 70%, 36%)
HSV	hsv(222, 82%, 62%)
CMYK	cmyk(82.3%, 57%, 0%, 38%)
CIE-LAB	lab(31.46, 20.90, -52.79)
CIE-LCH	lch(31.46, 56.78, 291.60°)
OKLab	oklab(41.66% -0.0181 -0.1524)
OKLCH	oklch(41.66% 0.154 263.2)
XYZ	xyz(8.7154, 6.8487, 33.2037)
Luminance	0.0685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C449E #9E761C

analogous

#1C859E #1C449E #351C9E

triadic

#1C449E #9E1C44 #449E1C

tetradic

#1C449E #9E1C85 #9E761C #1C9E35

square

#1C449E #9E1C85 #9E761C #1C9E35

split-complementary

#1C449E #9E351C #859E1C

monochromatic

#0A1736 #132E6A #1C449E #255AD2 #547FE1

Accessibility & contrast

On white

8.86

#1C449E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#1C449E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C449E

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C449E	#FFFFFF	#000000	##FFFFFF
##1C449E	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A1

Deuteranopia (green-blind)

#00449C

Tritanopia (blue-blind)

#005A6A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1c449e;
/* rgb */ color: rgb(28, 68, 158);
/* oklch */ color: oklch(41.7% 0.154 263.2);

Tailwind

colors: {
  custom: {
    50: '#6f77bb',
    500: '#1c449e',
    950: '#000000',
  },
}

SCSS

$custom: #1c449e;
$custom-light: #6f77bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c449e",
  "rgb": {
    "r": 28,
    "g": 68,
    "b": 158
  },
  "hsl": {
    "h": 221.538,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.41659,
    "c": 0.15352,
    "h": 263.2
  },
  "luminance": 0.0685
}

Semantic roles & 50–950 ramp

primary

#1C449E

secondary

#C4A152

accent

#B63BED

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1C449E

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

Preview Lab → · Contrast checker → · Palette generator →