#358CB5#358CB5

#358CB5 is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.6% C 0.103 H 232.6°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#358CB5
RGB	rgb(53, 140, 181)
HSL	hsl(199, 55%, 46%)
HSV	hsv(199, 71%, 71%)
CMYK	cmyk(70.7%, 22.7%, 0%, 29%)
CIE-LAB	lab(54.91, -12.37, -29.00)
CIE-LCH	lch(54.91, 31.53, 246.89°)
OKLab	oklab(60.59% -0.0622 -0.0814)
OKLCH	oklch(60.59% 0.103 232.6)
XYZ	xyz(19.1835, 22.8471, 47.1060)
Luminance	0.2285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#358CB5 #B55E35

analogous

#35B59E #358CB5 #354CB5

triadic

#358CB5 #B5358C #8CB535

tetradic

#358CB5 #9E35B5 #B55E35 #4CB535

square

#358CB5 #9E35B5 #B55E35 #4CB535

split-complementary

#358CB5 #B5354C #B59E35

monochromatic

#194356 #276786 #358CB5 #59A9CE #88C1DC

Accessibility & contrast

On white

3.77

#358CB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#358CB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #358CB5

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##358CB5	#FFFFFF	#000000	##000000
##358CB5	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788AB7

Deuteranopia (green-blind)

#667EB4

Tritanopia (blue-blind)

#00979A

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #358cb5;
/* rgb */ color: rgb(53, 140, 181);
/* oklch */ color: oklch(60.6% 0.103 232.6);

Tailwind

colors: {
  custom: {
    50: '#7cadcb',
    500: '#358cb5',
    950: '#000000',
  },
}

SCSS

$custom: #358cb5;
$custom-light: #7cadcb;
$custom-dark: #000000;

JSON

{
  "hex": "#358cb5",
  "rgb": {
    "r": 53,
    "g": 140,
    "b": 181
  },
  "hsl": {
    "h": 199.219,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.60593,
    "c": 0.10251,
    "h": 232.6
  },
  "luminance": 0.22849
}

Semantic roles & 50–950 ramp

primary

#358CB5

secondary

#C69680

accent

#794ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B1013

muted

#7C7F82

Preview Lab

Preview with #358CB5

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

Preview Lab → · Contrast checker → · Palette generator →