#1C3896#1C3896

#1C3896 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.5% C 0.158 H 266.1°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#1C3896
RGB	rgb(28, 56, 150)
HSL	hsl(226, 69%, 35%)
HSV	hsv(226, 81%, 59%)
CMYK	cmyk(81.3%, 62.7%, 0%, 41.2%)
CIE-LAB	lab(27.51, 25.93, -54.37)
CIE-LCH	lch(27.51, 60.23, 295.50°)
OKLab	oklab(38.49% -0.0107 -0.1573)
OKLCH	oklch(38.49% 0.158 266.1)
XYZ	xyz(7.3961, 5.2764, 29.4769)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C3896 #967A1C

analogous

#1C7596 #1C3896 #3D1C96

triadic

#1C3896 #961C38 #38961C

tetradic

#1C3896 #961C75 #967A1C #1C963D

square

#1C3896 #961C75 #967A1C #1C963D

split-complementary

#1C3896 #963D1C #75961C

monochromatic

#09112F #122562 #1C3896 #264BCA #4E6FDE

Accessibility & contrast

On white

10.22

#1C3896 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#1C3896 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C3896

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C3896	#FFFFFF	#000000	##FFFFFF
##1C3896	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004799

Deuteranopia (green-blind)

#003B94

Tritanopia (blue-blind)

#005061

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #1c3896;
/* rgb */ color: rgb(28, 56, 150);
/* oklch */ color: oklch(38.5% 0.158 266.1);

Tailwind

colors: {
  custom: {
    50: '#6e6eb6',
    500: '#1c3896',
    950: '#000000',
  },
}

SCSS

$custom: #1c3896;
$custom-light: #6e6eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#1c3896",
  "rgb": {
    "r": 28,
    "g": 56,
    "b": 150
  },
  "hsl": {
    "h": 226.23,
    "s": 68.539,
    "l": 34.902
  },
  "oklch": {
    "l": 0.38491,
    "c": 0.15762,
    "h": 266.1
  },
  "luminance": 0.05277
}

Semantic roles & 50–950 ramp

primary

#1C3896

secondary

#C1A64D

accent

#C33CEB

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#080711

muted

#7B7A80

Preview Lab

Preview with #1C3896

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

Preview Lab → · Contrast checker → · Palette generator →