#1C4496#1C4496

#1C4496 is a dark, vivid blue. Relative luminance 0.066; OKLCH L 41.0% C 0.142 H 262.4°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#1C4496
RGB	rgb(28, 68, 150)
HSL	hsl(220, 69%, 35%)
HSV	hsv(220, 81%, 59%)
CMYK	cmyk(81.3%, 54.7%, 0%, 41.2%)
CIE-LAB	lab(30.84, 17.69, -48.95)
CIE-LCH	lch(30.84, 52.05, 289.87°)
OKLab	oklab(40.99% -0.0188 -0.1411)
OKLCH	oklch(40.99% 0.142 262.4)
XYZ	xyz(8.0491, 6.5822, 29.6945)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4496 #966E1C

analogous

#1C8196 #1C4496 #311C96

triadic

#1C4496 #961C44 #44961C

tetradic

#1C4496 #961C81 #966E1C #1C9631

square

#1C4496 #961C81 #966E1C #1C9631

split-complementary

#1C4496 #96311C #81961C

monochromatic

#09152F #122D62 #1C4496 #265BCA #4E7DDE

Accessibility & contrast

On white

9.07

#1C4496 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#1C4496 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4496

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4496	#FFFFFF	#000000	##FFFFFF
##1C4496	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004E99

Deuteranopia (green-blind)

#004394

Tritanopia (blue-blind)

#005866

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #1c4496;
/* rgb */ color: rgb(28, 68, 150);
/* oklch */ color: oklch(41.0% 0.142 262.4);

Tailwind

colors: {
  custom: {
    50: '#6d77b5',
    500: '#1c4496',
    950: '#000000',
  },
}

SCSS

$custom: #1c4496;
$custom-light: #6d77b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4496",
  "rgb": {
    "r": 28,
    "g": 68,
    "b": 150
  },
  "hsl": {
    "h": 220.328,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.4099,
    "c": 0.14238,
    "h": 262.4
  },
  "luminance": 0.06583
}

Semantic roles & 50–950 ramp

primary

#1C4496

secondary

#C19B4D

accent

#B23CEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1C4496

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

Preview Lab → · Contrast checker → · Palette generator →