#3697BA#3697BA

#3697BA is a light, moderate cyan. Relative luminance 0.265; OKLCH L 63.5% C 0.102 H 226.1°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#3697BA
RGB	rgb(54, 151, 186)
HSL	hsl(196, 55%, 47%)
HSV	hsv(196, 71%, 73%)
CMYK	cmyk(71%, 18.8%, 0%, 27.1%)
CIE-LAB	lab(58.47, -16.59, -26.33)
CIE-LCH	lch(58.47, 31.13, 237.78°)
OKLab	oklab(63.51% -0.071 -0.0737)
OKLCH	oklch(63.51% 0.102 226.1)
XYZ	xyz(21.4473, 26.4602, 50.4219)
Luminance	0.2646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3697BA #BA5936

analogous

#36BA9B #3697BA #3655BA

triadic

#3697BA #BA3697 #97BA36

tetradic

#3697BA #9B36BA #BA5936 #55BA36

square

#3697BA #9B36BA #BA5936 #55BA36

split-complementary

#3697BA #BA3655 #BA9B36

monochromatic

#1A4A5B #28708B #3697BA #5DB2D0 #8DC8DE

Accessibility & contrast

On white

3.34

#3697BA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#3697BA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3697BA

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3697BA	#FFFFFF	#000000	##000000
##3697BA	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8494BC

Deuteranopia (green-blind)

#7287BA

Tritanopia (blue-blind)

#00A1A2

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3697ba;
/* rgb */ color: rgb(54, 151, 186);
/* oklch */ color: oklch(63.5% 0.102 226.1);

Tailwind

colors: {
  custom: {
    50: '#7eb5ce',
    500: '#3697ba',
    950: '#000000',
  },
}

SCSS

$custom: #3697ba;
$custom-light: #7eb5ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3697ba",
  "rgb": {
    "r": 54,
    "g": 151,
    "b": 186
  },
  "hsl": {
    "h": 195.909,
    "s": 55,
    "l": 47.059
  },
  "oklch": {
    "l": 0.63509,
    "c": 0.10238,
    "h": 226.1
  },
  "luminance": 0.26463
}

Semantic roles & 50–950 ramp

primary

#3697BA

secondary

#C89684

accent

#7149DE

background

#F8FBFC

surface

#EFF6F9

border

#CAD0D2

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3697BA

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

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