#3697AD#3697AD

#3697AD is a light, moderate cyan. Relative luminance 0.259; OKLCH L 62.9% C 0.094 H 215.8°. Best body text is #000000 at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#3697AD
RGB	rgb(54, 151, 173)
HSL	hsl(191, 52%, 45%)
HSV	hsv(191, 69%, 68%)
CMYK	cmyk(68.8%, 12.7%, 0%, 32.2%)
CIE-LAB	lab(57.97, -20.82, -19.73)
CIE-LCH	lch(57.97, 28.68, 223.46°)
OKLab	oklab(62.94% -0.0761 -0.0549)
OKLCH	oklch(62.94% 0.094 215.8)
XYZ	xyz(20.1276, 25.9324, 43.4717)
Luminance	0.2594 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3697AD #AD4C36

analogous

#36AD87 #3697AD #365CAD

triadic

#3697AD #AD3697 #97AD36

tetradic

#3697AD #8736AD #AD4C36 #5CAD36

square

#3697AD #8736AD #AD4C36 #5CAD36

split-complementary

#3697AD #AD365C #AD8736

monochromatic

#194650 #276E7E #3697AD #56B5CA #85C9D9

Accessibility & contrast

On white

3.39

#3697AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.19

#3697AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3697AD

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3697AD	#FFFFFF	#000000	##000000
##3697AD	1.00	3.39	6.19	6.19
#FFFFFF	3.39	1.00	21.00	21.00
#000000	6.19	21.00	1.00	1.00
##000000	6.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8892AE

Deuteranopia (green-blind)

#7786AD

Tritanopia (blue-blind)

#009F9E

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #3697ad;
/* rgb */ color: rgb(54, 151, 173);
/* oklch */ color: oklch(62.9% 0.094 215.8);

Tailwind

colors: {
  custom: {
    50: '#7cb5c5',
    500: '#3697ad',
    950: '#000000',
  },
}

SCSS

$custom: #3697ad;
$custom-light: #7cb5c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3697ad",
  "rgb": {
    "r": 54,
    "g": 151,
    "b": 173
  },
  "hsl": {
    "h": 191.092,
    "s": 52.423,
    "l": 44.51
  },
  "oklch": {
    "l": 0.62944,
    "c": 0.09388,
    "h": 215.8
  },
  "luminance": 0.25935
}

Semantic roles & 50–950 ramp

primary

#3697AD

secondary

#C2897C

accent

#674CDC

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3697AD

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

Preview Lab → · Contrast checker → · Palette generator →