#1C5073#1C5073

#1C5073 is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.4% C 0.080 H 242.0°. Best body text is #FFFFFF at 8.59:1 contrast (WCAG AA passes).

Color values

HEX	#1C5073
RGB	rgb(28, 80, 115)
HSL	hsl(204, 61%, 28%)
HSV	hsv(204, 76%, 45%)
CMYK	cmyk(75.7%, 30.4%, 0%, 54.9%)
CIE-LAB	lab(32.31, -4.37, -24.98)
CIE-LCH	lch(32.31, 25.36, 260.09°)
OKLab	oklab(41.41% -0.0375 -0.0706)
OKLCH	oklch(41.41% 0.08 242)
XYZ	xyz(6.4409, 7.2213, 17.2707)
Luminance	0.0722 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5073 #733F1C

analogous

#1C736A #1C5073 #1C2473

triadic

#1C5073 #731C50 #50731C

tetradic

#1C5073 #6A1C73 #733F1C #24731C

square

#1C5073 #6A1C73 #733F1C #24731C

split-complementary

#1C5073 #731C24 #736A1C

monochromatic

#061119 #102E42 #1C5073 #2872A4 #3A93CF

Accessibility & contrast

On white

8.59

#1C5073 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#1C5073 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5073

8.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5073	#FFFFFF	#000000	##FFFFFF
##1C5073	1.00	8.59	2.44	8.59
#FFFFFF	8.59	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405175

Deuteranopia (green-blind)

#344872

Tritanopia (blue-blind)

#00595C

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1c5073;
/* rgb */ color: rgb(28, 80, 115);
/* oklch */ color: oklch(41.4% 0.080 242.0);

Tailwind

colors: {
  custom: {
    50: '#65809b',
    500: '#1c5073',
    950: '#000000',
  },
}

SCSS

$custom: #1c5073;
$custom-light: #65809b;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5073",
  "rgb": {
    "r": 28,
    "g": 80,
    "b": 115
  },
  "hsl": {
    "h": 204.138,
    "s": 60.839,
    "l": 28.039
  },
  "oklch": {
    "l": 0.41414,
    "c": 0.07997,
    "h": 242
  },
  "luminance": 0.07222
}

Semantic roles & 50–950 ramp

primary

#1C5073

secondary

#A76C43

accent

#8444E4

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0E

muted

#7A7C7E

Preview Lab

Preview with #1C5073

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

Preview Lab → · Contrast checker → · Palette generator →