#1C3E96#1C3E96

#1C3E96 is a dark, vivid blue. Relative luminance 0.059; OKLCH L 39.7% C 0.150 H 264.4°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#1C3E96
RGB	rgb(28, 62, 150)
HSL	hsl(223, 69%, 35%)
HSV	hsv(223, 81%, 59%)
CMYK	cmyk(81.3%, 58.7%, 0%, 41.2%)
CIE-LAB	lab(29.14, 21.82, -51.70)
CIE-LCH	lch(29.14, 56.12, 292.88°)
OKLab	oklab(39.71% -0.0145 -0.1493)
OKLCH	oklch(39.71% 0.15 264.4)
XYZ	xyz(7.7046, 5.8932, 29.5797)
Luminance	0.0589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3E96 #96741C

analogous

#1C7B96 #1C3E96 #371C96

triadic

#1C3E96 #961C3E #3E961C

tetradic

#1C3E96 #961C7B #96741C #1C9637

square

#1C3E96 #961C7B #96741C #1C9637

split-complementary

#1C3E96 #96371C #7B961C

monochromatic

#09132F #122962 #1C3E96 #2653CA #4E76DE

Accessibility & contrast

On white

9.64

#1C3E96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#1C3E96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3E96

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3E96	#FFFFFF	#000000	##FFFFFF
##1C3E96	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B99

Deuteranopia (green-blind)

#003F94

Tritanopia (blue-blind)

#005463

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #1c3e96;
/* rgb */ color: rgb(28, 62, 150);
/* oklch */ color: oklch(39.7% 0.150 264.4);

Tailwind

colors: {
  custom: {
    50: '#6e72b6',
    500: '#1c3e96',
    950: '#000000',
  },
}

SCSS

$custom: #1c3e96;
$custom-light: #6e72b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3e96",
  "rgb": {
    "r": 28,
    "g": 62,
    "b": 150
  },
  "hsl": {
    "h": 223.279,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.39711,
    "c": 0.15006,
    "h": 264.4
  },
  "luminance": 0.05894
}

Semantic roles & 50–950 ramp

primary

#1C3E96

secondary

#C1A04D

accent

#BB3CEB

background

#F7F6FB

surface

#EDECF6

border

#C8C7D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1C3E96

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

Preview Lab → · Contrast checker → · Palette generator →