#1C3D96#1C3D96

#1C3D96 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 39.5% C 0.151 H 264.7°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#1C3D96
RGB	rgb(28, 61, 150)
HSL	hsl(224, 69%, 35%)
HSV	hsv(224, 81%, 59%)
CMYK	cmyk(81.3%, 59.3%, 0%, 41.2%)
CIE-LAB	lab(28.86, 22.50, -52.15)
CIE-LCH	lch(28.86, 56.80, 293.34°)
OKLab	oklab(39.5% -0.0139 -0.1507)
OKLCH	oklch(39.5% 0.151 264.7)
XYZ	xyz(7.6507, 5.7855, 29.5617)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3D96 #96751C

analogous

#1C7A96 #1C3D96 #381C96

triadic

#1C3D96 #961C3D #3D961C

tetradic

#1C3D96 #961C7A #96751C #1C9638

square

#1C3D96 #961C7A #96751C #1C9638

split-complementary

#1C3D96 #96381C #7A961C

monochromatic

#09132F #122862 #1C3D96 #2652CA #4E75DE

Accessibility & contrast

On white

9.73

#1C3D96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1C3D96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3D96

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3D96	#FFFFFF	#000000	##FFFFFF
##1C3D96	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A99

Deuteranopia (green-blind)

#003F94

Tritanopia (blue-blind)

#005363

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1c3d96;
/* rgb */ color: rgb(28, 61, 150);
/* oklch */ color: oklch(39.5% 0.151 264.7);

Tailwind

colors: {
  custom: {
    50: '#6e72b6',
    500: '#1c3d96',
    950: '#000000',
  },
}

SCSS

$custom: #1c3d96;
$custom-light: #6e72b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3d96",
  "rgb": {
    "r": 28,
    "g": 61,
    "b": 150
  },
  "hsl": {
    "h": 223.77,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.39503,
    "c": 0.15133,
    "h": 264.7
  },
  "luminance": 0.05786
}

Semantic roles & 50–950 ramp

primary

#1C3D96

secondary

#C1A14D

accent

#BC3CEB

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1C3D96

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

Preview Lab → · Contrast checker → · Palette generator →