#3597CA#3597CA

#3597CA is a light, moderate cyan. Relative luminance 0.272; OKLCH L 64.2% C 0.117 H 235.8°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#3597CA
RGB	rgb(53, 151, 202)
HSL	hsl(201, 58%, 50%)
HSV	hsv(201, 74%, 79%)
CMYK	cmyk(73.8%, 25.2%, 0%, 20.8%)
CIE-LAB	lab(59.11, -11.33, -34.36)
CIE-LCH	lch(59.11, 36.18, 251.75°)
OKLab	oklab(64.24% -0.0658 -0.0968)
OKLCH	oklch(64.24% 0.117 235.8)
XYZ	xyz(23.1912, 27.1517, 59.8842)
Luminance	0.2715 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3597CA #CA6835

analogous

#35CAB2 #3597CA #354DCA

triadic

#3597CA #CA3597 #97CA35

tetradic

#3597CA #B235CA #CA6835 #4DCA35

square

#3597CA #B235CA #CA6835 #4DCA35

split-complementary

#3597CA #CA354D #CAB235

monochromatic

#1C4F69 #28739A #3597CA #65B0D7 #96C9E3

Accessibility & contrast

On white

3.27

#3597CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#3597CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3597CA

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3597CA	#FFFFFF	#000000	##000000
##3597CA	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E96CC

Deuteranopia (green-blind)

#6A88C9

Tritanopia (blue-blind)

#00A4A8

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #3597ca;
/* rgb */ color: rgb(53, 151, 202);
/* oklch */ color: oklch(64.2% 0.117 235.8);

Tailwind

colors: {
  custom: {
    50: '#80b5da',
    500: '#3597ca',
    950: '#000000',
  },
}

SCSS

$custom: #3597ca;
$custom-light: #80b5da;
$custom-dark: #000000;

JSON

{
  "hex": "#3597ca",
  "rgb": {
    "r": 53,
    "g": 151,
    "b": 202
  },
  "hsl": {
    "h": 200.537,
    "s": 58.431,
    "l": 50
  },
  "oklch": {
    "l": 0.64235,
    "c": 0.11707,
    "h": 235.8
  },
  "luminance": 0.27154
}

Semantic roles & 50–950 ramp

primary

#3597CA

secondary

#CFA38C

accent

#7B46E2

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1115

muted

#7D8083

Preview Lab

Preview with #3597CA

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

Preview Lab → · Contrast checker → · Palette generator →