#1A536D#1A536D

#1A536D is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 41.8% C 0.072 H 232.1°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#1A536D
RGB	rgb(26, 83, 109)
HSL	hsl(199, 61%, 26%)
HSV	hsv(199, 76%, 43%)
CMYK	cmyk(76.1%, 23.9%, 0%, 57.3%)
CIE-LAB	lab(32.94, -8.83, -20.24)
CIE-LCH	lch(32.94, 22.08, 246.43°)
OKLab	oklab(41.8% -0.0442 -0.0569)
OKLCH	oklch(41.8% 0.072 232.1)
XYZ	xyz(6.2785, 7.5095, 15.5836)
Luminance	0.0751 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A536D #6D341A

analogous

#1A6D5E #1A536D #1A2A6D

triadic

#1A536D #6D1A53 #536D1A

tetradic

#1A536D #5E1A6D #6D341A #2A6D1A

square

#1A536D #5E1A6D #6D341A #2A6D1A

split-complementary

#1A536D #6D1A2A #6D5E1A

monochromatic

#061319 #0E2D3C #1A536D #26799E #339ECE

Accessibility & contrast

On white

8.39

#1A536D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1A536D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A536D

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A536D	#FFFFFF	#000000	##FFFFFF
##1A536D	1.00	8.39	2.50	8.39
#FFFFFF	8.39	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#46526E

Deuteranopia (green-blind)

#3B4A6D

Tritanopia (blue-blind)

#005A5C

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a536d;
/* rgb */ color: rgb(26, 83, 109);
/* oklch */ color: oklch(41.8% 0.072 232.1);

Tailwind

colors: {
  custom: {
    50: '#638397',
    500: '#1a536d',
    950: '#000000',
  },
}

SCSS

$custom: #1a536d;
$custom-light: #638397;
$custom-dark: #000000;

JSON

{
  "hex": "#1a536d",
  "rgb": {
    "r": 26,
    "g": 83,
    "b": 109
  },
  "hsl": {
    "h": 198.795,
    "s": 61.481,
    "l": 26.471
  },
  "oklch": {
    "l": 0.41804,
    "c": 0.07205,
    "h": 232.1
  },
  "luminance": 0.0751
}

Semantic roles & 50–950 ramp

primary

#1A536D

secondary

#A25F41

accent

#7643E5

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #1A536D

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

Preview Lab → · Contrast checker → · Palette generator →