#1C2786#1C2786

#1C2786 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.7% C 0.157 H 269.9°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#1C2786
RGB	rgb(28, 39, 134)
HSL	hsl(234, 65%, 32%)
HSV	hsv(234, 79%, 53%)
CMYK	cmyk(79.1%, 70.9%, 0%, 47.5%)
CIE-LAB	lab(21.65, 31.19, -54.06)
CIE-LCH	lch(21.65, 62.41, 299.98°)
OKLab	oklab(33.73% -0.0001 -0.1565)
OKLCH	oklch(33.73% 0.157 269.9)
XYZ	xyz(5.5060, 3.4185, 22.9193)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2786 #867B1C

analogous

#1C5C86 #1C2786 #461C86

triadic

#1C2786 #861C27 #27861C

tetradic

#1C2786 #861C5C #867B1C #1C8646

square

#1C2786 #861C5C #867B1C #1C8646

split-complementary

#1C2786 #86461C #5C861C

monochromatic

#070A21 #111853 #1C2786 #2736B9 #4454D8

Accessibility & contrast

On white

12.47

#1C2786 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1C2786 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2786

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2786	#FFFFFF	#000000	##FFFFFF
##1C2786	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003989

Deuteranopia (green-blind)

#002F84

Tritanopia (blue-blind)

#004153

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1c2786;
/* rgb */ color: rgb(28, 39, 134);
/* oklch */ color: oklch(33.7% 0.157 269.9);

Tailwind

colors: {
  custom: {
    50: '#6b61aa',
    500: '#1c2786',
    950: '#000000',
  },
}

SCSS

$custom: #1c2786;
$custom-light: #6b61aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2786",
  "rgb": {
    "r": 28,
    "g": 39,
    "b": 134
  },
  "hsl": {
    "h": 233.774,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.33725,
    "c": 0.15651,
    "h": 269.9
  },
  "luminance": 0.03419
}

Semantic roles & 50–950 ramp

primary

#1C2786

secondary

#B9AD45

accent

#D73FE8

background

#F7F5FA

surface

#EDEAF4

border

#C8C6CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #1C2786

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

Preview Lab → · Contrast checker → · Palette generator →