#357EC2#357EC2

#357EC2 is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 58.0% C 0.127 H 249.6°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#357EC2
RGB	rgb(53, 126, 194)
HSL	hsl(209, 57%, 48%)
HSV	hsv(209, 73%, 76%)
CMYK	cmyk(72.7%, 35.1%, 0%, 23.9%)
CIE-LAB	lab(51.35, 0.32, -42.02)
CIE-LCH	lch(51.35, 42.02, 270.43°)
OKLab	oklab(57.97% -0.0443 -0.1194)
OKLCH	oklch(57.97% 0.127 249.6)
XYZ	xyz(18.6630, 19.5715, 53.8226)
Luminance	0.1957 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357EC2 #C27935

analogous

#35C2BF #357EC2 #3537C2

triadic

#357EC2 #C2357E #7EC235

tetradic

#357EC2 #BF35C2 #C27935 #37C235

square

#357EC2 #BF35C2 #C27935 #37C235

split-complementary

#357EC2 #C23537 #C2BF35

monochromatic

#1B4062 #285F92 #357EC2 #609CD4 #91BAE1

Accessibility & contrast

On white

4.27

#357EC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#357EC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357EC2

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357EC2	#FFFFFF	#000000	##000000
##357EC2	1.00	4.27	4.91	4.91
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F82C5

Deuteranopia (green-blind)

#4B74C1

Tritanopia (blue-blind)

#008E97

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #357ec2;
/* rgb */ color: rgb(53, 126, 194);
/* oklch */ color: oklch(58.0% 0.127 249.6);

Tailwind

colors: {
  custom: {
    50: '#7ea3d5',
    500: '#357ec2',
    950: '#000000',
  },
}

SCSS

$custom: #357ec2;
$custom-light: #7ea3d5;
$custom-dark: #000000;

JSON

{
  "hex": "#357ec2",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 194
  },
  "hsl": {
    "h": 208.936,
    "s": 57.085,
    "l": 48.431
  },
  "oklch": {
    "l": 0.57972,
    "c": 0.12736,
    "h": 249.6
  },
  "luminance": 0.19574
}

Semantic roles & 50–950 ramp

primary

#357EC2

secondary

#CCA887

accent

#9147E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0F14

muted

#7C7E83

Preview Lab

Preview with #357EC2

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

Preview Lab → · Contrast checker → · Palette generator →