#1C3096#1C3096

#1C3096 is a dark, vivid blue. Relative luminance 0.046; OKLCH L 37.0% C 0.167 H 267.9°. Best body text is #FFFFFF at 10.98:1 contrast (WCAG AA passes).

Color values

HEX	#1C3096
RGB	rgb(28, 48, 150)
HSL	hsl(230, 69%, 35%)
HSV	hsv(230, 81%, 59%)
CMYK	cmyk(81.3%, 68%, 0%, 41.2%)
CIE-LAB	lab(25.45, 31.31, -57.74)
CIE-LCH	lch(25.45, 65.69, 298.47°)
OKLab	oklab(36.97% -0.0062 -0.1672)
OKLCH	oklch(36.97% 0.167 267.9)
XYZ	xyz(7.0390, 4.5620, 29.3578)
Luminance	0.0456 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3096 #96821C

analogous

#1C6D96 #1C3096 #451C96

triadic

#1C3096 #961C30 #30961C

tetradic

#1C3096 #961C6D #96821C #1C9645

square

#1C3096 #961C6D #96821C #1C9645

split-complementary

#1C3096 #96451C #6D961C

monochromatic

#090F2F #121F62 #1C3096 #2641CA #4E66DE

Accessibility & contrast

On white

10.98

#1C3096 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#1C3096 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3096

10.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3096	#FFFFFF	#000000	##FFFFFF
##1C3096	1.00	10.98	1.91	10.98
#FFFFFF	10.98	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004299

Deuteranopia (green-blind)

#003794

Tritanopia (blue-blind)

#004C5E

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #1c3096;
/* rgb */ color: rgb(28, 48, 150);
/* oklch */ color: oklch(37.0% 0.167 267.9);

Tailwind

colors: {
  custom: {
    50: '#6f68b6',
    500: '#1c3096',
    950: '#000000',
  },
}

SCSS

$custom: #1c3096;
$custom-light: #6f68b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3096",
  "rgb": {
    "r": 28,
    "g": 48,
    "b": 150
  },
  "hsl": {
    "h": 230.164,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.36973,
    "c": 0.16733,
    "h": 267.9
  },
  "luminance": 0.04563
}

Semantic roles & 50–950 ramp

primary

#1C3096

secondary

#C1AE4D

accent

#CF3CEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1C3096

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

Preview Lab → · Contrast checker → · Palette generator →