#1C547A#1C547A

#1C547A is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 42.8% C 0.085 H 242.5°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#1C547A
RGB	rgb(28, 84, 122)
HSL	hsl(204, 63%, 29%)
HSV	hsv(204, 77%, 48%)
CMYK	cmyk(77%, 31.1%, 0%, 52.2%)
CIE-LAB	lab(33.97, -4.19, -26.73)
CIE-LCH	lch(33.97, 27.06, 261.08°)
OKLab	oklab(42.85% -0.0394 -0.0756)
OKLCH	oklch(42.85% 0.085 242.5)
XYZ	xyz(7.1607, 7.9918, 19.5738)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C547A #7A421C

analogous

#1C7A71 #1C547A #1C257A

triadic

#1C547A #7A1C54 #547A1C

tetradic

#1C547A #711C7A #7A421C #257A1C

square

#1C547A #711C7A #7A421C #257A1C

split-complementary

#1C547A #7A1C25 #7A711C

monochromatic

#061119 #113248 #1C547A #2776AC #3E96D3

Accessibility & contrast

On white

8.08

#1C547A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#1C547A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C547A

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C547A	#FFFFFF	#000000	##FFFFFF
##1C547A	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42557C

Deuteranopia (green-blind)

#354C79

Tritanopia (blue-blind)

#005D61

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1c547a;
/* rgb */ color: rgb(28, 84, 122);
/* oklch */ color: oklch(42.8% 0.085 242.5);

Tailwind

colors: {
  custom: {
    50: '#6683a0',
    500: '#1c547a',
    950: '#000000',
  },
}

SCSS

$custom: #1c547a;
$custom-light: #6683a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c547a",
  "rgb": {
    "r": 28,
    "g": 84,
    "b": 122
  },
  "hsl": {
    "h": 204.255,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.42846,
    "c": 0.08529,
    "h": 242.5
  },
  "luminance": 0.07993
}

Semantic roles & 50–950 ramp

primary

#1C547A

secondary

#AE6F44

accent

#8442E6

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070A0F

muted

#7A7C7E

Preview Lab

Preview with #1C547A

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

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