#1C4492#1C4492

#1C4492 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.7% C 0.137 H 261.9°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#1C4492
RGB	rgb(28, 68, 146)
HSL	hsl(220, 68%, 34%)
HSV	hsv(220, 81%, 57%)
CMYK	cmyk(80.8%, 53.4%, 0%, 42.7%)
CIE-LAB	lab(30.53, 16.08, -46.99)
CIE-LCH	lch(30.53, 49.67, 288.88°)
OKLab	oklab(40.67% -0.0192 -0.1354)
OKLCH	oklch(40.67% 0.137 261.9)
XYZ	xyz(7.7324, 6.4555, 28.0271)
Luminance	0.0646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4492 #926A1C

analogous

#1C7F92 #1C4492 #2F1C92

triadic

#1C4492 #921C44 #44921C

tetradic

#1C4492 #921C7F #926A1C #1C922F

square

#1C4492 #921C7F #926A1C #1C922F

split-complementary

#1C4492 #922F1C #7F921C

monochromatic

#08142B #122C5F #1C4492 #265CC5 #4C7DDD

Accessibility & contrast

On white

9.17

#1C4492 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#1C4492 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4492

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4492	#FFFFFF	#000000	##FFFFFF
##1C4492	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C4E95

Deuteranopia (green-blind)

#004390

Tritanopia (blue-blind)

#005764

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1c4492;
/* rgb */ color: rgb(28, 68, 146);
/* oklch */ color: oklch(40.7% 0.137 261.9);

Tailwind

colors: {
  custom: {
    50: '#6c77b3',
    500: '#1c4492',
    950: '#000000',
  },
}

SCSS

$custom: #1c4492;
$custom-light: #6c77b3;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4492",
  "rgb": {
    "r": 28,
    "g": 68,
    "b": 146
  },
  "hsl": {
    "h": 219.661,
    "s": 67.816,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40665,
    "c": 0.13676,
    "h": 261.9
  },
  "luminance": 0.06456
}

Semantic roles & 50–950 ramp

primary

#1C4492

secondary

#BF984B

accent

#B03DEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1C4492

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

Preview Lab → · Contrast checker → · Palette generator →