#1C3296#1C3296

#1C3296 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 37.3% C 0.165 H 267.5°. Best body text is #FFFFFF at 10.79:1 contrast (WCAG AA passes).

Color values

HEX	#1C3296
RGB	rgb(28, 50, 150)
HSL	hsl(229, 69%, 35%)
HSV	hsv(229, 81%, 59%)
CMYK	cmyk(81.3%, 66.7%, 0%, 41.2%)
CIE-LAB	lab(25.95, 29.98, -56.92)
CIE-LCH	lch(25.95, 64.34, 297.78°)
OKLab	oklab(37.34% -0.0072 -0.1648)
OKLCH	oklch(37.34% 0.165 267.5)
XYZ	xyz(7.1226, 4.7293, 29.3857)
Luminance	0.0473 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3296 #96801C

analogous

#1C6F96 #1C3296 #431C96

triadic

#1C3296 #961C32 #32961C

tetradic

#1C3296 #961C6F #96801C #1C9643

square

#1C3296 #961C6F #96801C #1C9643

split-complementary

#1C3296 #96431C #6F961C

monochromatic

#09102F #122162 #1C3296 #2643CA #4E68DE

Accessibility & contrast

On white

10.79

#1C3296 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.95

#1C3296 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3296

10.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3296	#FFFFFF	#000000	##FFFFFF
##1C3296	1.00	10.79	1.95	10.79
#FFFFFF	10.79	1.00	21.00	1.00
#000000	1.95	21.00	1.00	21.00
##FFFFFF	10.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004399

Deuteranopia (green-blind)

#003894

Tritanopia (blue-blind)

#004D5F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #1c3296;
/* rgb */ color: rgb(28, 50, 150);
/* oklch */ color: oklch(37.3% 0.165 267.5);

Tailwind

colors: {
  custom: {
    50: '#6f69b6',
    500: '#1c3296',
    950: '#000000',
  },
}

SCSS

$custom: #1c3296;
$custom-light: #6f69b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3296",
  "rgb": {
    "r": 28,
    "g": 50,
    "b": 150
  },
  "hsl": {
    "h": 229.18,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.3734,
    "c": 0.16496,
    "h": 267.5
  },
  "luminance": 0.0473
}

Semantic roles & 50–950 ramp

primary

#1C3296

secondary

#C1AC4D

accent

#CC3CEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090611

muted

#7B7A80

Preview Lab

Preview with #1C3296

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

Preview Lab → · Contrast checker → · Palette generator →