#358BBB#358BBB

#358BBB is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 60.6% C 0.109 H 237.1°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#358BBB
RGB	rgb(53, 139, 187)
HSL	hsl(201, 56%, 47%)
HSV	hsv(201, 72%, 73%)
CMYK	cmyk(71.7%, 25.7%, 0%, 26.7%)
CIE-LAB	lab(54.87, -9.76, -32.48)
CIE-LCH	lch(54.87, 33.92, 253.28°)
OKLab	oklab(60.65% -0.0591 -0.0915)
OKLCH	oklch(60.65% 0.109 237.1)
XYZ	xyz(19.6669, 22.8078, 50.3699)
Luminance	0.2281 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#358BBB #BB6535

analogous

#35BBA8 #358BBB #3548BB

triadic

#358BBB #BB358B #8BBB35

tetradic

#358BBB #A835BB #BB6535 #48BB35

square

#358BBB #A835BB #BB6535 #48BB35

split-complementary

#358BBB #BB3548 #BBA835

monochromatic

#1A445C #27688B #358BBB #5CA7D1 #8CC1DE

Accessibility & contrast

On white

3.78

#358BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#358BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #358BBB

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##358BBB	#FFFFFF	#000000	##000000
##358BBB	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#748BBD

Deuteranopia (green-blind)

#627EBA

Tritanopia (blue-blind)

#00979B

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #358bbb;
/* rgb */ color: rgb(53, 139, 187);
/* oklch */ color: oklch(60.6% 0.109 237.1);

Tailwind

colors: {
  custom: {
    50: '#7daccf',
    500: '#358bbb',
    950: '#000000',
  },
}

SCSS

$custom: #358bbb;
$custom-light: #7daccf;
$custom-dark: #000000;

JSON

{
  "hex": "#358bbb",
  "rgb": {
    "r": 53,
    "g": 139,
    "b": 187
  },
  "hsl": {
    "h": 201.493,
    "s": 55.833,
    "l": 47.059
  },
  "oklch": {
    "l": 0.60646,
    "c": 0.10897,
    "h": 237.1
  },
  "luminance": 0.2281
}

Semantic roles & 50–950 ramp

primary

#358BBB

secondary

#C99C83

accent

#7F49DF

background

#F8FAFC

surface

#EFF4F9

border

#CACED2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #358BBB

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

Preview Lab → · Contrast checker → · Palette generator →