#1C2886#1C2886

#1C2886 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.9% C 0.155 H 269.7°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#1C2886
RGB	rgb(28, 40, 134)
HSL	hsl(233, 65%, 32%)
HSV	hsv(233, 79%, 53%)
CMYK	cmyk(79.1%, 70.1%, 0%, 47.5%)
CIE-LAB	lab(21.89, 30.53, -53.66)
CIE-LCH	lch(21.89, 61.74, 299.64°)
OKLab	oklab(33.9% -0.0007 -0.1553)
OKLCH	oklch(33.9% 0.155 269.7)
XYZ	xyz(5.5393, 3.4851, 22.9304)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2886 #867A1C

analogous

#1C5D86 #1C2886 #451C86

triadic

#1C2886 #861C28 #28861C

tetradic

#1C2886 #861C5D #867A1C #1C8645

square

#1C2886 #861C5D #867A1C #1C8645

split-complementary

#1C2886 #86451C #5D861C

monochromatic

#070A21 #111953 #1C2886 #2737B9 #4455D8

Accessibility & contrast

On white

12.37

#1C2886 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#1C2886 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2886

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2886	#FFFFFF	#000000	##FFFFFF
##1C2886	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A89

Deuteranopia (green-blind)

#002F84

Tritanopia (blue-blind)

#004253

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1c2886;
/* rgb */ color: rgb(28, 40, 134);
/* oklch */ color: oklch(33.9% 0.155 269.7);

Tailwind

colors: {
  custom: {
    50: '#6b62aa',
    500: '#1c2886',
    950: '#000000',
  },
}

SCSS

$custom: #1c2886;
$custom-light: #6b62aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2886",
  "rgb": {
    "r": 28,
    "g": 40,
    "b": 134
  },
  "hsl": {
    "h": 233.208,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33901,
    "c": 0.15534,
    "h": 269.7
  },
  "luminance": 0.03486
}

Semantic roles & 50–950 ramp

primary

#1C2886

secondary

#B9AC45

accent

#D53FE8

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1C2886

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

Preview Lab → · Contrast checker → · Palette generator →