#3575C9#3575C9

#3575C9 is a mid, vivid cyan. Relative luminance 0.177; OKLCH L 56.4% C 0.146 H 256.4°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#3575C9
RGB	rgb(53, 117, 201)
HSL	hsl(214, 58%, 50%)
HSV	hsv(214, 74%, 79%)
CMYK	cmyk(73.6%, 41.8%, 0%, 21.2%)
CIE-LAB	lab(49.12, 8.37, -49.56)
CIE-LCH	lch(49.12, 50.26, 279.59°)
OKLab	oklab(56.36% -0.0343 -0.1417)
OKLCH	oklch(56.36% 0.146 256.4)
XYZ	xyz(18.3682, 17.6945, 57.6943)
Luminance	0.1770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3575C9 #C98935

analogous

#35BFC9 #3575C9 #3F35C9

triadic

#3575C9 #C93575 #75C935

tetradic

#3575C9 #C935BF #C98935 #35C93F

square

#3575C9 #C935BF #C98935 #35C93F

split-complementary

#3575C9 #C93F35 #BFC935

monochromatic

#1B3D68 #285999 #3575C9 #6596D6 #95B7E3

Accessibility & contrast

On white

4.63

#3575C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#3575C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #3575C9

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3575C9	#FFFFFF	#000000	##FFFFFF
##3575C9	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7CCC

Deuteranopia (green-blind)

#336EC7

Tritanopia (blue-blind)

#008995

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #3575c9;
/* rgb */ color: rgb(53, 117, 201);
/* oklch */ color: oklch(56.4% 0.146 256.4);

Tailwind

colors: {
  custom: {
    50: '#7f9cda',
    500: '#3575c9',
    950: '#000000',
  },
}

SCSS

$custom: #3575c9;
$custom-light: #7f9cda;
$custom-dark: #000000;

JSON

{
  "hex": "#3575c9",
  "rgb": {
    "r": 53,
    "g": 117,
    "b": 201
  },
  "hsl": {
    "h": 214.054,
    "s": 58.268,
    "l": 49.804
  },
  "oklch": {
    "l": 0.56359,
    "c": 0.14576,
    "h": 256.4
  },
  "luminance": 0.17697
}

Semantic roles & 50–950 ramp

primary

#3575C9

secondary

#CEB18B

accent

#9E46E1

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #3575C9

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

Preview Lab → · Contrast checker → · Palette generator →