#1C6579#1C6579

#1C6579 is a mid, moderate cyan. Relative luminance 0.109; OKLCH L 47.2% C 0.076 H 220.3°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#1C6579
RGB	rgb(28, 101, 121)
HSL	hsl(193, 62%, 29%)
HSV	hsv(193, 77%, 47%)
CMYK	cmyk(76.9%, 16.5%, 0%, 52.5%)
CIE-LAB	lab(39.47, -14.77, -17.57)
CIE-LCH	lch(39.47, 22.95, 229.93°)
OKLab	oklab(47.22% -0.0578 -0.0491)
OKLCH	oklch(47.22% 0.076 220.3)
XYZ	xyz(8.5823, 10.9337, 19.7435)
Luminance	0.1094 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C6579 #79301C

analogous

#1C795F #1C6579 #1C3779

triadic

#1C6579 #791C65 #65791C

tetradic

#1C6579 #5F1C79 #79301C #37791C

square

#1C6579 #5F1C79 #79301C #37791C

split-complementary

#1C6579 #791C37 #795F1C

monochromatic

#061519 #103C47 #1C6579 #288EAB #3DB2D2

Accessibility & contrast

On white

6.59

#1C6579 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#1C6579 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1C6579

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C6579	#FFFFFF	#000000	##FFFFFF
##1C6579	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59627A

Deuteranopia (green-blind)

#4C5979

Tritanopia (blue-blind)

#006B6B

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #1c6579;
/* rgb */ color: rgb(28, 101, 121);
/* oklch */ color: oklch(47.2% 0.076 220.3);

Tailwind

colors: {
  custom: {
    50: '#67919f',
    500: '#1c6579',
    950: '#000000',
  },
}

SCSS

$custom: #1c6579;
$custom-light: #67919f;
$custom-dark: #000000;

JSON

{
  "hex": "#1c6579",
  "rgb": {
    "r": 28,
    "g": 101,
    "b": 121
  },
  "hsl": {
    "h": 192.903,
    "s": 62.416,
    "l": 29.216
  },
  "oklch": {
    "l": 0.47219,
    "c": 0.07584,
    "h": 220.3
  },
  "luminance": 0.10935
}

Semantic roles & 50–950 ramp

primary

#1C6579

secondary

#AD5A44

accent

#6542E5

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #1C6579

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

Preview Lab → · Contrast checker → · Palette generator →