#1C507A#1C507A

#1C507A is a dark, moderate cyan. Relative luminance 0.074; OKLCH L 41.8% C 0.089 H 246.6°. Best body text is #FFFFFF at 8.48:1 contrast (WCAG AA passes).

Color values

HEX	#1C507A
RGB	rgb(28, 80, 122)
HSL	hsl(207, 63%, 29%)
HSV	hsv(207, 77%, 48%)
CMYK	cmyk(77%, 34.4%, 0%, 52.2%)
CIE-LAB	lab(32.68, -1.64, -28.76)
CIE-LCH	lch(32.68, 28.81, 266.73°)
OKLab	oklab(41.83% -0.0352 -0.0816)
OKLCH	oklch(41.83% 0.089 246.6)
XYZ	xyz(6.8591, 7.3886, 19.4732)
Luminance	0.0739 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C507A #7A461C

analogous

#1C7A75 #1C507A #1C217A

triadic

#1C507A #7A1C50 #507A1C

tetradic

#1C507A #751C7A #7A461C #217A1C

square

#1C507A #751C7A #7A461C #217A1C

split-complementary

#1C507A #7A1C21 #7A751C

monochromatic

#061019 #112F48 #1C507A #2771AC #3E90D3

Accessibility & contrast

On white

8.48

#1C507A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#1C507A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C507A

8.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C507A	#FFFFFF	#000000	##FFFFFF
##1C507A	1.00	8.48	2.48	8.48
#FFFFFF	8.48	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D527C

Deuteranopia (green-blind)

#2F4979

Tritanopia (blue-blind)

#005A5F

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1c507a;
/* rgb */ color: rgb(28, 80, 122);
/* oklch */ color: oklch(41.8% 0.089 246.6);

Tailwind

colors: {
  custom: {
    50: '#6680a0',
    500: '#1c507a',
    950: '#000000',
  },
}

SCSS

$custom: #1c507a;
$custom-light: #6680a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c507a",
  "rgb": {
    "r": 28,
    "g": 80,
    "b": 122
  },
  "hsl": {
    "h": 206.809,
    "s": 62.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.41828,
    "c": 0.0889,
    "h": 246.6
  },
  "luminance": 0.07389
}

Semantic roles & 50–950 ramp

primary

#1C507A

secondary

#AE7344

accent

#8B42E6

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#070A0F

muted

#7A7C7E

Preview Lab

Preview with #1C507A

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

Preview Lab → · Contrast checker → · Palette generator →