#1C449D#1C449D

#1C449D is a dark, vivid blue. Relative luminance 0.068; OKLCH L 41.6% C 0.152 H 263.1°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#1C449D
RGB	rgb(28, 68, 157)
HSL	hsl(221, 70%, 36%)
HSV	hsv(221, 82%, 62%)
CMYK	cmyk(82.2%, 56.7%, 0%, 38.4%)
CIE-LAB	lab(31.38, 20.50, -52.32)
CIE-LCH	lch(31.38, 56.19, 291.40°)
OKLab	oklab(41.57% -0.0181 -0.151)
OKLCH	oklch(41.57% 0.152 263.1)
XYZ	xyz(8.6296, 6.8144, 32.7522)
Luminance	0.0682 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C449D #9D751C

analogous

#1C859D #1C449D #341C9D

triadic

#1C449D #9D1C44 #449D1C

tetradic

#1C449D #9D1C85 #9D751C #1C9D34

square

#1C449D #9D1C85 #9D751C #1C9D34

split-complementary

#1C449D #9D341C #859D1C

monochromatic

#091735 #132E69 #1C449D #255AD1 #537FE0

Accessibility & contrast

On white

8.89

#1C449D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1C449D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C449D

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C449D	#FFFFFF	#000000	##FFFFFF
##1C449D	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A0

Deuteranopia (green-blind)

#00449B

Tritanopia (blue-blind)

#005A69

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1c449d;
/* rgb */ color: rgb(28, 68, 157);
/* oklch */ color: oklch(41.6% 0.152 263.1);

Tailwind

colors: {
  custom: {
    50: '#6f77bb',
    500: '#1c449d',
    950: '#000000',
  },
}

SCSS

$custom: #1c449d;
$custom-light: #6f77bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c449d",
  "rgb": {
    "r": 28,
    "g": 68,
    "b": 157
  },
  "hsl": {
    "h": 221.395,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.41574,
    "c": 0.15214,
    "h": 263.1
  },
  "luminance": 0.06815
}

Semantic roles & 50–950 ramp

primary

#1C449D

secondary

#C3A051

accent

#B63BED

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #1C449D

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

Preview Lab → · Contrast checker → · Palette generator →