#1C559E#1C559E

#1C559E is a mid, vivid cyan. Relative luminance 0.092; OKLCH L 45.4% C 0.132 H 256.5°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#1C559E
RGB	rgb(28, 85, 158)
HSL	hsl(214, 70%, 36%)
HSV	hsv(214, 82%, 62%)
CMYK	cmyk(82.3%, 46.2%, 0%, 38%)
CIE-LAB	lab(36.39, 9.42, -44.82)
CIE-LCH	lch(36.39, 45.80, 281.86°)
OKLab	oklab(45.43% -0.0308 -0.1287)
OKLCH	oklch(45.43% 0.132 256.5)
XYZ	xyz(9.8967, 9.2113, 33.5975)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C559E #9E651C

analogous

#1C969E #1C559E #241C9E

triadic

#1C559E #9E1C55 #559E1C

tetradic

#1C559E #9E1C96 #9E651C #1C9E24

square

#1C559E #9E1C96 #9E651C #1C9E24

split-complementary

#1C559E #9E241C #969E1C

monochromatic

#0A1D36 #13396A #1C559E #2571D2 #5492E1

Accessibility & contrast

On white

7.39

#1C559E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#1C559E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C559E

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C559E	#FFFFFF	#000000	##FFFFFF
##1C559E	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E5CA1

Deuteranopia (green-blind)

#0E509D

Tritanopia (blue-blind)

#006672

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1c559e;
/* rgb */ color: rgb(28, 85, 158);
/* oklch */ color: oklch(45.4% 0.132 256.5);

Tailwind

colors: {
  custom: {
    50: '#6e84bb',
    500: '#1c559e',
    950: '#000000',
  },
}

SCSS

$custom: #1c559e;
$custom-light: #6e84bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1c559e",
  "rgb": {
    "r": 28,
    "g": 85,
    "b": 158
  },
  "hsl": {
    "h": 213.692,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.45426,
    "c": 0.1323,
    "h": 256.5
  },
  "luminance": 0.09212
}

Semantic roles & 50–950 ramp

primary

#1C559E

secondary

#C49252

accent

#9F3BED

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080A12

muted

#7B7C81

Preview Lab

Preview with #1C559E

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

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