#3698B2#3698B2

#3698B2 is a light, moderate cyan. Relative luminance 0.265; OKLCH L 63.4% C 0.097 H 219.0°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#3698B2
RGB	rgb(54, 152, 178)
HSL	hsl(193, 53%, 45%)
HSV	hsv(193, 70%, 70%)
CMYK	cmyk(69.7%, 14.6%, 0%, 30.2%)
CIE-LAB	lab(58.46, -19.74, -21.82)
CIE-LCH	lch(58.46, 29.42, 227.85°)
OKLab	oklab(63.4% -0.0752 -0.0608)
OKLCH	oklch(63.4% 0.097 219)
XYZ	xyz(20.7821, 26.4528, 46.1215)
Luminance	0.2646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3698B2 #B25036

analogous

#36B28E #3698B2 #365AB2

triadic

#3698B2 #B23698 #98B236

tetradic

#3698B2 #8E36B2 #B25036 #5AB236

square

#3698B2 #8E36B2 #B25036 #5AB236

split-complementary

#3698B2 #B2365A #B28E36

monochromatic

#1A4854 #287083 #3698B2 #59B4CD #88C9DB

Accessibility & contrast

On white

3.34

#3698B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#3698B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3698B2

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3698B2	#FFFFFF	#000000	##000000
##3698B2	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)

#8894B3

Deuteranopia (green-blind)

#7687B2

Tritanopia (blue-blind)

#00A1A0

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #3698b2;
/* rgb */ color: rgb(54, 152, 178);
/* oklch */ color: oklch(63.4% 0.097 219.0);

Tailwind

colors: {
  custom: {
    50: '#7db6c9',
    500: '#3698b2',
    950: '#000000',
  },
}

SCSS

$custom: #3698b2;
$custom-light: #7db6c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3698b2",
  "rgb": {
    "r": 54,
    "g": 152,
    "b": 178
  },
  "hsl": {
    "h": 192.581,
    "s": 53.448,
    "l": 45.49
  },
  "oklch": {
    "l": 0.634,
    "c": 0.0967,
    "h": 219
  },
  "luminance": 0.26455
}

Semantic roles & 50–950 ramp

primary

#3698B2

secondary

#C58E7F

accent

#6A4BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #3698B2

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

Preview Lab → · Contrast checker → · Palette generator →