#1C2B86#1C2B86

#1C2B86 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.4% C 0.152 H 269.1°. Best body text is #FFFFFF at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#1C2B86
RGB	rgb(28, 43, 134)
HSL	hsl(232, 65%, 32%)
HSV	hsv(232, 79%, 53%)
CMYK	cmyk(79.1%, 67.9%, 0%, 47.5%)
CIE-LAB	lab(22.64, 28.53, -52.44)
CIE-LCH	lch(22.64, 59.70, 298.55°)
OKLab	oklab(34.45% -0.0024 -0.1517)
OKLCH	oklch(34.45% 0.152 269.1)
XYZ	xyz(5.6444, 3.6952, 22.9654)
Luminance	0.0370 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C2B86 #86771C

analogous

#1C6086 #1C2B86 #421C86

triadic

#1C2B86 #861C2B #2B861C

tetradic

#1C2B86 #861C60 #86771C #1C8642

square

#1C2B86 #861C60 #86771C #1C8642

split-complementary

#1C2B86 #86421C #60861C

monochromatic

#070B21 #111B53 #1C2B86 #273BB9 #4459D8

Accessibility & contrast

On white

12.07

#1C2B86 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#1C2B86 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C2B86

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C2B86	#FFFFFF	#000000	##FFFFFF
##1C2B86	1.00	12.07	1.74	12.07
#FFFFFF	12.07	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B89

Deuteranopia (green-blind)

#003184

Tritanopia (blue-blind)

#004354

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1c2b86;
/* rgb */ color: rgb(28, 43, 134);
/* oklch */ color: oklch(34.4% 0.152 269.1);

Tailwind

colors: {
  custom: {
    50: '#6b64aa',
    500: '#1c2b86',
    950: '#000000',
  },
}

SCSS

$custom: #1c2b86;
$custom-light: #6b64aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1c2b86",
  "rgb": {
    "r": 28,
    "g": 43,
    "b": 134
  },
  "hsl": {
    "h": 231.509,
    "s": 65.432,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34445,
    "c": 0.15176,
    "h": 269.1
  },
  "luminance": 0.03696
}

Semantic roles & 50–950 ramp

primary

#1C2B86

secondary

#B9A945

accent

#D03FE8

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080510

muted

#7A7A7F

Preview Lab

Preview with #1C2B86

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

Preview Lab → · Contrast checker → · Palette generator →