#357FBE#357FBE

#357FBE is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.0% C 0.121 H 247.6°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#357FBE
RGB	rgb(53, 127, 190)
HSL	hsl(208, 56%, 48%)
HSV	hsv(208, 72%, 75%)
CMYK	cmyk(72.1%, 33.2%, 0%, 25.5%)
CIE-LAB	lab(51.44, -1.72, -39.58)
CIE-LCH	lch(51.44, 39.62, 267.51°)
OKLab	oklab(57.98% -0.0464 -0.1123)
OKLCH	oklch(57.98% 0.121 247.6)
XYZ	xyz(18.3483, 19.6513, 51.5313)
Luminance	0.1965 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357FBE #BE7435

analogous

#35BEB8 #357FBE #353BBE

triadic

#357FBE #BE357F #7FBE35

tetradic

#357FBE #B835BE #BE7435 #3BBE35

square

#357FBE #B835BE #BE7435 #3BBE35

split-complementary

#357FBE #BE353B #BEB835

monochromatic

#1A3F5E #285F8E #357FBE #5E9DD2 #8EBADF

Accessibility & contrast

On white

4.26

#357FBE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#357FBE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357FBE

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357FBE	#FFFFFF	#000000	##000000
##357FBE	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6282C1

Deuteranopia (green-blind)

#4F75BD

Tritanopia (blue-blind)

#008E96

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #357fbe;
/* rgb */ color: rgb(53, 127, 190);
/* oklch */ color: oklch(58.0% 0.121 247.6);

Tailwind

colors: {
  custom: {
    50: '#7da3d2',
    500: '#357fbe',
    950: '#000000',
  },
}

SCSS

$custom: #357fbe;
$custom-light: #7da3d2;
$custom-dark: #000000;

JSON

{
  "hex": "#357fbe",
  "rgb": {
    "r": 53,
    "g": 127,
    "b": 190
  },
  "hsl": {
    "h": 207.591,
    "s": 56.379,
    "l": 47.647
  },
  "oklch": {
    "l": 0.57978,
    "c": 0.12149,
    "h": 247.6
  },
  "luminance": 0.19653
}

Semantic roles & 50–950 ramp

primary

#357FBE

secondary

#CAA585

accent

#8E48E0

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #357FBE

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

Preview Lab → · Contrast checker → · Palette generator →