#1C536C#1C536C

#1C536C is a dark, moderate cyan. Relative luminance 0.075; OKLCH L 41.8% C 0.070 H 231.7°. Best body text is #FFFFFF at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#1C536C
RGB	rgb(28, 83, 108)
HSL	hsl(199, 59%, 27%)
HSV	hsv(199, 74%, 42%)
CMYK	cmyk(74.1%, 23.1%, 0%, 57.6%)
CIE-LAB	lab(32.95, -8.89, -19.59)
CIE-LCH	lch(32.95, 21.51, 245.59°)
OKLab	oklab(41.82% -0.0434 -0.055)
OKLCH	oklch(41.82% 0.07 231.7)
XYZ	xyz(6.2778, 7.5154, 15.3042)
Luminance	0.0752 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C536C #6C351C

analogous

#1C6C5D #1C536C #1C2B6C

triadic

#1C536C #6C1C53 #536C1C

tetradic

#1C536C #5D1C6C #6C351C #2B6C1C

square

#1C536C #5D1C6C #6C351C #2B6C1C

split-complementary

#1C536C #6C1C2B #6C5D1C

monochromatic

#061318 #0F2E3B #1C536C #29789D #379DCB

Accessibility & contrast

On white

8.39

#1C536C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1C536C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C536C

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C536C	#FFFFFF	#000000	##FFFFFF
##1C536C	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)

#46526D

Deuteranopia (green-blind)

#3C4A6C

Tritanopia (blue-blind)

#005A5B

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1c536c;
/* rgb */ color: rgb(28, 83, 108);
/* oklch */ color: oklch(41.8% 0.070 231.7);

Tailwind

colors: {
  custom: {
    50: '#648396',
    500: '#1c536c',
    950: '#000000',
  },
}

SCSS

$custom: #1c536c;
$custom-light: #648396;
$custom-dark: #000000;

JSON

{
  "hex": "#1c536c",
  "rgb": {
    "r": 28,
    "g": 83,
    "b": 108
  },
  "hsl": {
    "h": 198.75,
    "s": 58.824,
    "l": 26.667
  },
  "oklch": {
    "l": 0.41816,
    "c": 0.07008,
    "h": 231.7
  },
  "luminance": 0.07516
}

Semantic roles & 50–950 ramp

primary

#1C536C

secondary

#A16043

accent

#7746E2

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #1C536C

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

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