#1C5779#1C5779

#1C5779 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.6% C 0.082 H 238.4°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#1C5779
RGB	rgb(28, 87, 121)
HSL	hsl(202, 62%, 29%)
HSV	hsv(202, 77%, 47%)
CMYK	cmyk(76.9%, 28.1%, 0%, 52.5%)
CIE-LAB	lab(34.89, -6.46, -24.66)
CIE-LCH	lch(34.89, 25.49, 255.33°)
OKLab	oklab(43.56% -0.0429 -0.0696)
OKLCH	oklch(43.56% 0.082 238.4)
XYZ	xyz(7.3369, 8.4429, 19.3284)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5779 #793E1C

analogous

#1C796D #1C5779 #1C2979

triadic

#1C5779 #791C57 #57791C

tetradic

#1C5779 #6D1C79 #793E1C #29791C

square

#1C5779 #6D1C79 #793E1C #29791C

split-complementary

#1C5779 #791C29 #796D1C

monochromatic

#061219 #103347 #1C5779 #287BAB #3D9CD2

Accessibility & contrast

On white

7.81

#1C5779 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#1C5779 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5779

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5779	#FFFFFF	#000000	##FFFFFF
##1C5779	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#47577B

Deuteranopia (green-blind)

#3A4E78

Tritanopia (blue-blind)

#006063

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1c5779;
/* rgb */ color: rgb(28, 87, 121);
/* oklch */ color: oklch(43.6% 0.082 238.4);

Tailwind

colors: {
  custom: {
    50: '#6686a0',
    500: '#1c5779',
    950: '#000000',
  },
}

SCSS

$custom: #1c5779;
$custom-light: #6686a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5779",
  "rgb": {
    "r": 28,
    "g": 87,
    "b": 121
  },
  "hsl": {
    "h": 201.935,
    "s": 62.416,
    "l": 29.216
  },
  "oklch": {
    "l": 0.43561,
    "c": 0.08175,
    "h": 238.4
  },
  "luminance": 0.08444
}

Semantic roles & 50–950 ramp

primary

#1C5779

secondary

#AD6A44

accent

#7E42E5

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #1C5779

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

Preview Lab → · Contrast checker → · Palette generator →