#1C4096#1C4096

#1C4096 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.1% C 0.148 H 263.8°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#1C4096
RGB	rgb(28, 64, 150)
HSL	hsl(222, 69%, 35%)
HSV	hsv(222, 81%, 59%)
CMYK	cmyk(81.3%, 57.3%, 0%, 41.2%)
CIE-LAB	lab(29.70, 20.44, -50.79)
CIE-LCH	lch(29.70, 54.75, 291.92°)
OKLab	oklab(40.13% -0.0159 -0.1466)
OKLCH	oklch(40.13% 0.148 263.8)
XYZ	xyz(7.8153, 6.1148, 29.6166)
Luminance	0.0612 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C4096 #96721C

analogous

#1C7D96 #1C4096 #351C96

triadic

#1C4096 #961C40 #40961C

tetradic

#1C4096 #961C7D #96721C #1C9635

square

#1C4096 #961C7D #96721C #1C9635

split-complementary

#1C4096 #96351C #7D961C

monochromatic

#09142F #122A62 #1C4096 #2656CA #4E79DE

Accessibility & contrast

On white

9.45

#1C4096 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#1C4096 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C4096

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C4096	#FFFFFF	#000000	##FFFFFF
##1C4096	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C99

Deuteranopia (green-blind)

#004194

Tritanopia (blue-blind)

#005564

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1c4096;
/* rgb */ color: rgb(28, 64, 150);
/* oklch */ color: oklch(40.1% 0.148 263.8);

Tailwind

colors: {
  custom: {
    50: '#6d74b6',
    500: '#1c4096',
    950: '#000000',
  },
}

SCSS

$custom: #1c4096;
$custom-light: #6d74b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c4096",
  "rgb": {
    "r": 28,
    "g": 64,
    "b": 150
  },
  "hsl": {
    "h": 222.295,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.40131,
    "c": 0.14751,
    "h": 263.8
  },
  "luminance": 0.06116
}

Semantic roles & 50–950 ramp

primary

#1C4096

secondary

#C19F4D

accent

#B83CEB

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#080811

muted

#7B7B80

Preview Lab

Preview with #1C4096

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

Preview Lab → · Contrast checker → · Palette generator →