#357EBF#357EBF

#357EBF is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 57.8% C 0.124 H 248.6°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#357EBF
RGB	rgb(53, 126, 191)
HSL	hsl(208, 57%, 48%)
HSV	hsv(208, 72%, 75%)
CMYK	cmyk(72.3%, 34%, 0%, 25.1%)
CIE-LAB	lab(51.20, -0.76, -40.54)
CIE-LCH	lch(51.20, 40.55, 268.92°)
OKLab	oklab(57.8% -0.0451 -0.1151)
OKLCH	oklch(57.8% 0.124 248.6)
XYZ	xyz(18.3295, 19.4381, 52.0660)
Luminance	0.1944 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357EBF #BF7635

analogous

#35BFBB #357EBF #3539BF

triadic

#357EBF #BF357E #7EBF35

tetradic

#357EBF #BB35BF #BF7635 #39BF35

square

#357EBF #BB35BF #BF7635 #39BF35

split-complementary

#357EBF #BF3539 #BFBB35

monochromatic

#1A3F5F #285E8F #357EBF #5F9CD3 #8FBAE0

Accessibility & contrast

On white

4.30

#357EBF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#357EBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EBF

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357EBF	#FFFFFF	#000000	##000000
##357EBF	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6181C2

Deuteranopia (green-blind)

#4D74BE

Tritanopia (blue-blind)

#008D95

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #357ebf;
/* rgb */ color: rgb(53, 126, 191);
/* oklch */ color: oklch(57.8% 0.124 248.6);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#357ebf",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 191
  },
  "hsl": {
    "h": 208.261,
    "s": 56.557,
    "l": 47.843
  },
  "oklch": {
    "l": 0.57802,
    "c": 0.12363,
    "h": 248.6
  },
  "luminance": 0.1944
}

Semantic roles & 50–950 ramp

primary

#357EBF

secondary

#CAA685

accent

#8F48E0

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #357EBF

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

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