#1C2986#1C2986

#1C2986 is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.1% C 0.154 H 269.5°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#1C2986
RGB	rgb(28, 41, 134)
HSL	hsl(233, 65%, 32%)
HSV	hsv(233, 79%, 53%)
CMYK	cmyk(79.1%, 69.4%, 0%, 47.5%)
CIE-LAB	lab(22.14, 29.87, -53.26)
CIE-LCH	lch(22.14, 61.06, 299.29°)
OKLab	oklab(34.08% -0.0012 -0.1541)
OKLCH	oklch(34.08% 0.154 269.5)
XYZ	xyz(5.5734, 3.5534, 22.9418)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2986 #86791C

analogous

#1C5E86 #1C2986 #441C86

triadic

#1C2986 #861C29 #29861C

tetradic

#1C2986 #861C5E #86791C #1C8644

square

#1C2986 #861C5E #86791C #1C8644

split-complementary

#1C2986 #86441C #5E861C

monochromatic

#070A21 #111A53 #1C2986 #2738B9 #4456D8

Accessibility & contrast

On white

12.27

#1C2986 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#1C2986 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2986

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2986	#FFFFFF	#000000	##FFFFFF
##1C2986	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A89

Deuteranopia (green-blind)

#003084

Tritanopia (blue-blind)

#004254

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #1c2986;
/* rgb */ color: rgb(28, 41, 134);
/* oklch */ color: oklch(34.1% 0.154 269.5);

Tailwind

colors: {
  custom: {
    50: '#6b63aa',
    500: '#1c2986',
    950: '#000000',
  },
}

SCSS

$custom: #1c2986;
$custom-light: #6b63aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2986",
  "rgb": {
    "r": 28,
    "g": 41,
    "b": 134
  },
  "hsl": {
    "h": 232.642,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34079,
    "c": 0.15415,
    "h": 269.5
  },
  "luminance": 0.03554
}

Semantic roles & 50–950 ramp

primary

#1C2986

secondary

#B9AB45

accent

#D43FE8

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1C2986

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

Preview Lab → · Contrast checker → · Palette generator →