#359EB3#359EB3

#359EB3 is a light, moderate cyan. Relative luminance 0.285; OKLCH L 64.9% C 0.098 H 213.8°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#359EB3
RGB	rgb(53, 158, 179)
HSL	hsl(190, 54%, 45%)
HSV	hsv(190, 70%, 70%)
CMYK	cmyk(70.4%, 11.7%, 0%, 29.8%)
CIE-LAB	lab(60.30, -22.70, -19.57)
CIE-LCH	lch(60.30, 29.98, 220.76°)
OKLab	oklab(64.89% -0.0814 -0.0545)
OKLCH	oklch(64.89% 0.098 213.8)
XYZ	xyz(21.8283, 28.4628, 46.9825)
Luminance	0.2847 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#359EB3 #B34A35

analogous

#35B389 #359EB3 #355FB3

triadic

#359EB3 #B3359E #9EB335

tetradic

#359EB3 #8935B3 #B34A35 #5FB335

square

#359EB3 #8935B3 #B34A35 #5FB335

split-complementary

#359EB3 #B3355F #B38935

monochromatic

#194B55 #277484 #359EB3 #58BACD #87CDDB

Accessibility & contrast

On white

3.14

#359EB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#359EB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #359EB3

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##359EB3	#FFFFFF	#000000	##000000
##359EB3	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F99B4

Deuteranopia (green-blind)

#7D8CB3

Tritanopia (blue-blind)

#00A6A4

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #359eb3;
/* rgb */ color: rgb(53, 158, 179);
/* oklch */ color: oklch(64.9% 0.098 213.8);

Tailwind

colors: {
  custom: {
    50: '#7dbbc9',
    500: '#359eb3',
    950: '#000000',
  },
}

SCSS

$custom: #359eb3;
$custom-light: #7dbbc9;
$custom-dark: #000000;

JSON

{
  "hex": "#359eb3",
  "rgb": {
    "r": 53,
    "g": 158,
    "b": 179
  },
  "hsl": {
    "h": 190,
    "s": 54.31,
    "l": 45.49
  },
  "oklch": {
    "l": 0.64885,
    "c": 0.09796,
    "h": 213.8
  },
  "luminance": 0.28465
}

Semantic roles & 50–950 ramp

primary

#359EB3

secondary

#C58A7F

accent

#634ADE

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #359EB3

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

Preview Lab → · Contrast checker → · Palette generator →