#1A3552#1A3552

#1A3552 is a dark, moderate cyan. Relative luminance 0.034; OKLCH L 32.3% C 0.062 H 251.8°. Best body text is #FFFFFF at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#1A3552
RGB	rgb(26, 53, 82)
HSL	hsl(211, 52%, 21%)
HSV	hsv(211, 68%, 32%)
CMYK	cmyk(68.3%, 35.4%, 0%, 67.8%)
CIE-LAB	lab(21.49, 0.23, -20.72)
CIE-LCH	lch(21.49, 20.72, 270.65°)
OKLab	oklab(32.28% -0.0193 -0.0586)
OKLCH	oklch(32.28% 0.062 251.8)
XYZ	xyz(3.2215, 3.3747, 8.4626)
Luminance	0.0338 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A3552 #52371A

analogous

#1A5152 #1A3552 #1B1A52

triadic

#1A3552 #521A35 #35521A

tetradic

#1A3552 #521A51 #52371A #1A521B

square

#1A3552 #521A51 #52371A #1A521B

split-complementary

#1A3552 #521B1A #51521A

monochromatic

#070F17 #0B1724 #1A3552 #295380 #3771AF

Accessibility & contrast

On white

12.54

#1A3552 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#1A3552 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A3552

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A3552	#FFFFFF	#000000	##FFFFFF
##1A3552	1.00	12.54	1.68	12.54
#FFFFFF	12.54	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#293753

Deuteranopia (green-blind)

#213151

Tritanopia (blue-blind)

#003C3F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #1a3552;
/* rgb */ color: rgb(26, 53, 82);
/* oklch */ color: oklch(32.3% 0.062 251.8);

Tailwind

colors: {
  custom: {
    50: '#5d6c82',
    500: '#1a3552',
    950: '#000000',
  },
}

SCSS

$custom: #1a3552;
$custom-light: #5d6c82;
$custom-dark: #000000;

JSON

{
  "hex": "#1a3552",
  "rgb": {
    "r": 26,
    "g": 53,
    "b": 82
  },
  "hsl": {
    "h": 211.071,
    "s": 51.852,
    "l": 21.176
  },
  "oklch": {
    "l": 0.32283,
    "c": 0.06166,
    "h": 251.8
  },
  "luminance": 0.03375
}

Semantic roles & 50–950 ramp

primary

#1A3552

secondary

#886540

accent

#964CDB

background

#F5F6F8

surface

#E9EBEF

border

#C5C6CA

text

#04060A

muted

#797A7C

Preview Lab

Preview with #1A3552

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

Preview Lab → · Contrast checker → · Palette generator →