#1C569F#1C569F

#1C569F is a mid, vivid cyan. Relative luminance 0.094; OKLCH L 45.7% C 0.132 H 256.3°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#1C569F
RGB	rgb(28, 86, 159)
HSL	hsl(213, 70%, 37%)
HSV	hsv(213, 82%, 62%)
CMYK	cmyk(82.4%, 45.9%, 0%, 37.6%)
CIE-LAB	lab(36.75, 9.16, -44.84)
CIE-LCH	lch(36.75, 45.77, 281.54°)
OKLab	oklab(45.73% -0.0314 -0.1287)
OKLCH	oklch(45.73% 0.132 256.3)
XYZ	xyz(10.0624, 9.4044, 34.0791)
Luminance	0.0941 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C569F #9F651C

analogous

#1C989F #1C569F #241C9F

triadic

#1C569F #9F1C56 #569F1C

tetradic

#1C569F #9F1C98 #9F651C #1C9F24

square

#1C569F #9F1C98 #9F651C #1C9F24

split-complementary

#1C569F #9F241C #989F1C

monochromatic

#0A1E37 #133A6B #1C569F #2572D3 #5493E1

Accessibility & contrast

On white

7.29

#1C569F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#1C569F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C569F

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C569F	#FFFFFF	#000000	##FFFFFF
##1C569F	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F5DA2

Deuteranopia (green-blind)

#10519E

Tritanopia (blue-blind)

#006772

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #1c569f;
/* rgb */ color: rgb(28, 86, 159);
/* oklch */ color: oklch(45.7% 0.132 256.3);

Tailwind

colors: {
  custom: {
    50: '#6f85bc',
    500: '#1c569f',
    950: '#000000',
  },
}

SCSS

$custom: #1c569f;
$custom-light: #6f85bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1c569f",
  "rgb": {
    "r": 28,
    "g": 86,
    "b": 159
  },
  "hsl": {
    "h": 213.435,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.45728,
    "c": 0.13248,
    "h": 256.3
  },
  "luminance": 0.09406
}

Semantic roles & 50–950 ramp

primary

#1C569F

secondary

#C49253

accent

#9E3BED

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #1C569F

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

Preview Lab → · Contrast checker → · Palette generator →