#1C5879#1C5879

#1C5879 is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.8% C 0.081 H 237.2°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#1C5879
RGB	rgb(28, 88, 121)
HSL	hsl(201, 62%, 29%)
HSV	hsv(201, 77%, 47%)
CMYK	cmyk(76.9%, 27.3%, 0%, 52.5%)
CIE-LAB	lab(35.21, -7.07, -24.15)
CIE-LCH	lch(35.21, 25.17, 253.68°)
OKLab	oklab(43.82% -0.0439 -0.0681)
OKLCH	oklch(43.82% 0.081 237.2)
XYZ	xyz(7.4184, 8.6059, 19.3556)
Luminance	0.0861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5879 #793D1C

analogous

#1C796C #1C5879 #1C2A79

triadic

#1C5879 #791C58 #58791C

tetradic

#1C5879 #6C1C79 #793D1C #2A791C

square

#1C5879 #6C1C79 #793D1C #2A791C

split-complementary

#1C5879 #791C2A #796C1C

monochromatic

#061219 #103447 #1C5879 #287CAB #3D9DD2

Accessibility & contrast

On white

7.72

#1C5879 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#1C5879 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5879

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5879	#FFFFFF	#000000	##FFFFFF
##1C5879	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48587B

Deuteranopia (green-blind)

#3C4F78

Tritanopia (blue-blind)

#006063

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #1c5879;
/* rgb */ color: rgb(28, 88, 121);
/* oklch */ color: oklch(43.8% 0.081 237.2);

Tailwind

colors: {
  custom: {
    50: '#6687a0',
    500: '#1c5879',
    950: '#000000',
  },
}

SCSS

$custom: #1c5879;
$custom-light: #6687a0;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5879",
  "rgb": {
    "r": 28,
    "g": 88,
    "b": 121
  },
  "hsl": {
    "h": 201.29,
    "s": 62.416,
    "l": 29.216
  },
  "oklch": {
    "l": 0.43819,
    "c": 0.08107,
    "h": 237.2
  },
  "luminance": 0.08607
}

Semantic roles & 50–950 ramp

primary

#1C5879

secondary

#AD6944

accent

#7C42E5

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #1C5879

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

Preview Lab → · Contrast checker → · Palette generator →