#1C2A96#1C2A96

#1C2A96 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.9% C 0.174 H 268.9°. Best body text is #FFFFFF at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#1C2A96
RGB	rgb(28, 42, 150)
HSL	hsl(233, 69%, 35%)
HSV	hsv(233, 81%, 59%)
CMYK	cmyk(81.3%, 72%, 0%, 41.2%)
CIE-LAB	lab(24.01, 35.20, -60.11)
CIE-LCH	lch(24.01, 69.66, 300.36°)
OKLab	oklab(35.93% -0.0033 -0.1741)
OKLCH	oklch(35.93% 0.174 268.9)
XYZ	xyz(6.8100, 4.1040, 29.2815)
Luminance	0.0411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2A96 #96881C

analogous

#1C6796 #1C2A96 #4B1C96

triadic

#1C2A96 #961C2A #2A961C

tetradic

#1C2A96 #961C67 #96881C #1C964B

square

#1C2A96 #961C67 #96881C #1C964B

split-complementary

#1C2A96 #964B1C #67961C

monochromatic

#090D2F #121C62 #1C2A96 #2638CA #4E5FDE

Accessibility & contrast

On white

11.53

#1C2A96 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#1C2A96 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2A96

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2A96	#FFFFFF	#000000	##FFFFFF
##1C2A96	1.00	11.53	1.82	11.53
#FFFFFF	11.53	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F99

Deuteranopia (green-blind)

#003394

Tritanopia (blue-blind)

#00485D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1c2a96;
/* rgb */ color: rgb(28, 42, 150);
/* oklch */ color: oklch(35.9% 0.174 268.9);

Tailwind

colors: {
  custom: {
    50: '#6f64b6',
    500: '#1c2a96',
    950: '#000000',
  },
}

SCSS

$custom: #1c2a96;
$custom-light: #6f64b6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2a96",
  "rgb": {
    "r": 28,
    "g": 42,
    "b": 150
  },
  "hsl": {
    "h": 233.115,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.35931,
    "c": 0.17416,
    "h": 268.9
  },
  "luminance": 0.04105
}

Semantic roles & 50–950 ramp

primary

#1C2A96

secondary

#C1B34D

accent

#D73CEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090511

muted

#7B7A80

Preview Lab

Preview with #1C2A96

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

Preview Lab → · Contrast checker → · Palette generator →