#1C449A#1C449A

#1C449A is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.3% C 0.148 H 262.9°. Best body text is #FFFFFF at 8.96:1 contrast (WCAG AA passes).

Color values

HEX	#1C449A
RGB	rgb(28, 68, 154)
HSL	hsl(221, 69%, 36%)
HSV	hsv(221, 82%, 60%)
CMYK	cmyk(81.8%, 55.8%, 0%, 39.6%)
CIE-LAB	lab(31.14, 19.30, -50.88)
CIE-LCH	lch(31.14, 54.42, 290.77°)
OKLab	oklab(41.32% -0.0184 -0.1468)
OKLCH	oklch(41.32% 0.148 262.9)
XYZ	xyz(8.3767, 6.7132, 31.4199)
Luminance	0.0671 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C449A #9A721C

analogous

#1C839A #1C449A #331C9A

triadic

#1C449A #9A1C44 #449A1C

tetradic

#1C449A #9A1C83 #9A721C #1C9A33

square

#1C449A #9A1C83 #9A721C #1C9A33

split-complementary

#1C449A #9A331C #839A1C

monochromatic

#091632 #132D66 #1C449A #255BCE #517EDF

Accessibility & contrast

On white

8.96

#1C449A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#1C449A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C449A

8.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C449A	#FFFFFF	#000000	##FFFFFF
##1C449A	1.00	8.96	2.34	8.96
#FFFFFF	8.96	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9D

Deuteranopia (green-blind)

#004498

Tritanopia (blue-blind)

#005968

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1c449a;
/* rgb */ color: rgb(28, 68, 154);
/* oklch */ color: oklch(41.3% 0.148 262.9);

Tailwind

colors: {
  custom: {
    50: '#6e77b8',
    500: '#1c449a',
    950: '#000000',
  },
}

SCSS

$custom: #1c449a;
$custom-light: #6e77b8;
$custom-dark: #000000;

JSON

{
  "hex": "#1c449a",
  "rgb": {
    "r": 28,
    "g": 68,
    "b": 154
  },
  "hsl": {
    "h": 220.952,
    "s": 69.231,
    "l": 35.686
  },
  "oklch": {
    "l": 0.41322,
    "c": 0.14798,
    "h": 262.9
  },
  "luminance": 0.06714
}

Semantic roles & 50–950 ramp

primary

#1C449A

secondary

#C29E50

accent

#B43CEC

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1C449A

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

Preview Lab → · Contrast checker → · Palette generator →