#1A5563#1A5563

#1A5563 is a dark, moderate cyan. Relative luminance 0.076; OKLCH L 41.8% C 0.063 H 216.8°. Best body text is #FFFFFF at 8.32:1 contrast (WCAG AA passes).

Color values

HEX	#1A5563
RGB	rgb(26, 85, 99)
HSL	hsl(192, 58%, 25%)
HSV	hsv(192, 74%, 39%)
CMYK	cmyk(73.7%, 14.1%, 0%, 61.2%)
CIE-LAB	lab(33.17, -13.69, -13.60)
CIE-LCH	lch(33.17, 19.30, 224.82°)
OKLab	oklab(41.84% -0.0507 -0.0379)
OKLCH	oklch(41.84% 0.063 216.8)
XYZ	xyz(5.9257, 7.6168, 12.9598)
Luminance	0.0762 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1A5563 #63281A

analogous

#1A634D #1A5563 #1A3163

triadic

#1A5563 #631A55 #55631A

tetradic

#1A5563 #4D1A63 #63281A #31631A

square

#1A5563 #4D1A63 #63281A #31631A

split-complementary

#1A5563 #631A31 #634D1A

monochromatic

#061518 #0D2B33 #1A5563 #277F93 #33A8C4

Accessibility & contrast

On white

8.32

#1A5563 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#1A5563 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1A5563

8.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1A5563	#FFFFFF	#000000	##FFFFFF
##1A5563	1.00	8.32	2.52	8.32
#FFFFFF	8.32	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C5264

Deuteranopia (green-blind)

#414B63

Tritanopia (blue-blind)

#005A59

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1a5563;
/* rgb */ color: rgb(26, 85, 99);
/* oklch */ color: oklch(41.8% 0.063 216.8);

Tailwind

colors: {
  custom: {
    50: '#62858f',
    500: '#1a5563',
    950: '#000000',
  },
}

SCSS

$custom: #1a5563;
$custom-light: #62858f;
$custom-dark: #000000;

JSON

{
  "hex": "#1a5563",
  "rgb": {
    "r": 26,
    "g": 85,
    "b": 99
  },
  "hsl": {
    "h": 191.507,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.41844,
    "c": 0.06329,
    "h": 216.8
  },
  "luminance": 0.07617
}

Semantic roles & 50–950 ramp

primary

#1A5563

secondary

#995140

accent

#6446E2

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #1A5563

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

Preview Lab → · Contrast checker → · Palette generator →