#3597AC#3597AC

#3597AC is a light, moderate cyan. Relative luminance 0.259; OKLCH L 62.9% C 0.094 H 214.8°. Best body text is #000000 at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#3597AC
RGB	rgb(53, 151, 172)
HSL	hsl(191, 53%, 44%)
HSV	hsv(191, 69%, 67%)
CMYK	cmyk(69.2%, 12.2%, 0%, 32.5%)
CIE-LAB	lab(57.91, -21.29, -19.26)
CIE-LCH	lch(57.91, 28.71, 222.13°)
OKLab	oklab(62.87% -0.077 -0.0536)
OKLCH	oklch(62.87% 0.094 214.8)
XYZ	xyz(19.9781, 25.8664, 42.9615)
Luminance	0.2587 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3597AC #AC4A35

analogous

#35AC86 #3597AC #355CAC

triadic

#3597AC #AC3597 #97AC35

tetradic

#3597AC #8635AC #AC4A35 #5CAC35

square

#3597AC #8635AC #AC4A35 #5CAC35

split-complementary

#3597AC #AC355C #AC8635

monochromatic

#18454E #276E7D #3597AC #54B5CA #83CAD9

Accessibility & contrast

On white

3.40

#3597AC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.17

#3597AC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3597AC

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3597AC	#FFFFFF	#000000	##000000
##3597AC	1.00	3.40	6.17	6.17
#FFFFFF	3.40	1.00	21.00	21.00
#000000	6.17	21.00	1.00	1.00
##000000	6.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8892AD

Deuteranopia (green-blind)

#7786AC

Tritanopia (blue-blind)

#009F9D

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3597ac;
/* rgb */ color: rgb(53, 151, 172);
/* oklch */ color: oklch(62.9% 0.094 214.8);

Tailwind

colors: {
  custom: {
    50: '#7cb5c4',
    500: '#3597ac',
    950: '#000000',
  },
}

SCSS

$custom: #3597ac;
$custom-light: #7cb5c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3597ac",
  "rgb": {
    "r": 53,
    "g": 151,
    "b": 172
  },
  "hsl": {
    "h": 190.588,
    "s": 52.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.62874,
    "c": 0.09387,
    "h": 214.8
  },
  "luminance": 0.25869
}

Semantic roles & 50–950 ramp

primary

#3597AC

secondary

#C2877B

accent

#654CDC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1112

muted

#7C8081

Preview Lab

Preview with #3597AC

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

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