#358BB1#358BB1

#358BB1 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.2% C 0.099 H 230.9°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#358BB1
RGB	rgb(53, 139, 177)
HSL	hsl(198, 54%, 45%)
HSV	hsv(198, 70%, 69%)
CMYK	cmyk(70.1%, 21.5%, 0%, 30.6%)
CIE-LAB	lab(54.44, -13.17, -27.44)
CIE-LCH	lch(54.44, 30.44, 244.36°)
OKLab	oklab(60.16% -0.0627 -0.077)
OKLCH	oklch(60.16% 0.099 230.9)
XYZ	xyz(18.6335, 22.3944, 44.9270)
Luminance	0.2240 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#358BB1 #B15B35

analogous

#35B199 #358BB1 #354DB1

triadic

#358BB1 #B1358B #8BB135

tetradic

#358BB1 #9935B1 #B15B35 #4DB135

square

#358BB1 #9935B1 #B15B35 #4DB135

split-complementary

#358BB1 #B1354D #B19935

monochromatic

#194153 #276682 #358BB1 #57A8CD #86C1DB

Accessibility & contrast

On white

3.83

#358BB1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#358BB1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #358BB1

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##358BB1	#FFFFFF	#000000	##000000
##358BB1	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7889B3

Deuteranopia (green-blind)

#677DB0

Tritanopia (blue-blind)

#009598

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #358bb1;
/* rgb */ color: rgb(53, 139, 177);
/* oklch */ color: oklch(60.2% 0.099 230.9);

Tailwind

colors: {
  custom: {
    50: '#7cacc8',
    500: '#358bb1',
    950: '#000000',
  },
}

SCSS

$custom: #358bb1;
$custom-light: #7cacc8;
$custom-dark: #000000;

JSON

{
  "hex": "#358bb1",
  "rgb": {
    "r": 53,
    "g": 139,
    "b": 177
  },
  "hsl": {
    "h": 198.387,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.60161,
    "c": 0.09926,
    "h": 230.9
  },
  "luminance": 0.22396
}

Semantic roles & 50–950 ramp

primary

#358BB1

secondary

#C4937D

accent

#774BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #358BB1

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

Preview Lab → · Contrast checker → · Palette generator →