#1A5366#1A5366

#1A5366 is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.4% C 0.066 H 224.1°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#1A5366
RGB	rgb(26, 83, 102)
HSL	hsl(195, 59%, 25%)
HSV	hsv(195, 75%, 40%)
CMYK	cmyk(74.5%, 18.6%, 0%, 60%)
CIE-LAB	lab(32.62, -11.42, -16.33)
CIE-LCH	lch(32.62, 19.93, 235.03°)
OKLab	oklab(41.45% -0.0471 -0.0457)
OKLCH	oklch(41.45% 0.066 224.1)
XYZ	xyz(5.9166, 7.3648, 13.6775)
Luminance	0.0736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5366 #662D1A

analogous

#1A6653 #1A5366 #1A2D66

triadic

#1A5366 #661A53 #53661A

tetradic

#1A5366 #531A66 #662D1A #2D661A

square

#1A5366 #531A66 #662D1A #2D661A

split-complementary

#1A5366 #661A2D #66531A

monochromatic

#061418 #0E2B35 #1A5366 #267B97 #33A2C8

Accessibility & contrast

On white

8.49

#1A5366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#1A5366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5366

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5366	#FFFFFF	#000000	##FFFFFF
##1A5366	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#485167

Deuteranopia (green-blind)

#3E4966

Tritanopia (blue-blind)

#005959

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1a5366;
/* rgb */ color: rgb(26, 83, 102);
/* oklch */ color: oklch(41.4% 0.066 224.1);

Tailwind

colors: {
  custom: {
    50: '#628391',
    500: '#1a5366',
    950: '#000000',
  },
}

SCSS

$custom: #1a5366;
$custom-light: #628391;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5366",
  "rgb": {
    "r": 26,
    "g": 83,
    "b": 102
  },
  "hsl": {
    "h": 195,
    "s": 59.375,
    "l": 25.098
  },
  "oklch": {
    "l": 0.41446,
    "c": 0.0656,
    "h": 224.1
  },
  "luminance": 0.07365
}

Semantic roles & 50–950 ramp

primary

#1A5366

secondary

#9C5740

accent

#6D45E3

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060A0C

muted

#7A7C7D

Preview Lab

Preview with #1A5366

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

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