#1C4494#1C4494

#1C4494 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.8% C 0.140 H 262.2°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#1C4494
RGB	rgb(28, 68, 148)
HSL	hsl(220, 68%, 35%)
HSV	hsv(220, 81%, 58%)
CMYK	cmyk(81.1%, 54.1%, 0%, 42%)
CIE-LAB	lab(30.68, 16.88, -47.97)
CIE-LCH	lch(30.68, 50.86, 289.39°)
OKLab	oklab(40.83% -0.019 -0.1383)
OKLCH	oklch(40.83% 0.14 262.2)
XYZ	xyz(7.8894, 6.5183, 28.8536)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4494 #946C1C

analogous

#1C8094 #1C4494 #301C94

triadic

#1C4494 #941C44 #44941C

tetradic

#1C4494 #941C80 #946C1C #1C9430

square

#1C4494 #941C80 #946C1C #1C9430

split-complementary

#1C4494 #94301C #80941C

monochromatic

#09152D #122C61 #1C4494 #265CC7 #4D7DDD

Accessibility & contrast

On white

9.12

#1C4494 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#1C4494 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4494

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4494	#FFFFFF	#000000	##FFFFFF
##1C4494	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#064E97

Deuteranopia (green-blind)

#004392

Tritanopia (blue-blind)

#005865

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1c4494;
/* rgb */ color: rgb(28, 68, 148);
/* oklch */ color: oklch(40.8% 0.140 262.2);

Tailwind

colors: {
  custom: {
    50: '#6d77b4',
    500: '#1c4494',
    950: '#000000',
  },
}

SCSS

$custom: #1c4494;
$custom-light: #6d77b4;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4494",
  "rgb": {
    "r": 28,
    "g": 68,
    "b": 148
  },
  "hsl": {
    "h": 220,
    "s": 68.182,
    "l": 34.51
  },
  "oklch": {
    "l": 0.40827,
    "c": 0.13958,
    "h": 262.2
  },
  "luminance": 0.06519
}

Semantic roles & 50–950 ramp

primary

#1C4494

secondary

#C0994C

accent

#B13DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1C4494

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

Preview Lab → · Contrast checker → · Palette generator →