#357ECC#357ECC

#357ECC is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.6% C 0.140 H 252.7°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#357ECC
RGB	rgb(53, 126, 204)
HSL	hsl(211, 60%, 50%)
HSV	hsv(211, 74%, 80%)
CMYK	cmyk(74%, 38.2%, 0%, 20%)
CIE-LAB	lab(51.88, 3.94, -46.88)
CIE-LCH	lch(51.88, 47.05, 274.81°)
OKLab	oklab(58.56% -0.0417 -0.1336)
OKLCH	oklch(58.56% 0.14 252.7)
XYZ	xyz(19.8241, 20.0360, 59.9376)
Luminance	0.2004 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357ECC #CC8335

analogous

#35CACC #357ECC #3735CC

triadic

#357ECC #CC357E #7ECC35

tetradic

#357ECC #CC35CA #CC8335 #35CC37

square

#357ECC #CC35CA #CC8335 #35CC37

split-complementary

#357ECC #CC3735 #CACC35

monochromatic

#1B426B #27609C #357ECC #669DD8 #97BCE5

Accessibility & contrast

On white

4.19

#357ECC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#357ECC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357ECC

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357ECC	#FFFFFF	#000000	##000000
##357ECC	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A83CF

Deuteranopia (green-blind)

#4275CA

Tritanopia (blue-blind)

#00909B

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #357ecc;
/* rgb */ color: rgb(53, 126, 204);
/* oklch */ color: oklch(58.6% 0.140 252.7);

Tailwind

colors: {
  custom: {
    50: '#80a2dc',
    500: '#357ecc',
    950: '#000000',
  },
}

SCSS

$custom: #357ecc;
$custom-light: #80a2dc;
$custom-dark: #000000;

JSON

{
  "hex": "#357ecc",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 204
  },
  "hsl": {
    "h": 210.993,
    "s": 59.684,
    "l": 50.392
  },
  "oklch": {
    "l": 0.58559,
    "c": 0.14002,
    "h": 252.7
  },
  "luminance": 0.20038
}

Semantic roles & 50–950 ramp

primary

#357ECC

secondary

#D0B08D

accent

#9745E3

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #357ECC

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

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