#357DD0#357DD0

#357DD0 is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.6% C 0.146 H 254.2°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#357DD0
RGB	rgb(53, 125, 208)
HSL	hsl(212, 62%, 51%)
HSV	hsv(212, 75%, 82%)
CMYK	cmyk(74.5%, 39.9%, 0%, 18.4%)
CIE-LAB	lab(51.81, 6.01, -49.26)
CIE-LCH	lch(51.81, 49.63, 276.96°)
OKLab	oklab(58.58% -0.0399 -0.1406)
OKLCH	oklch(58.58% 0.146 254.2)
XYZ	xyz(20.1827, 19.9759, 62.4543)
Luminance	0.1998 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357DD0 #D08835

analogous

#35CAD0 #357DD0 #3A35D0

triadic

#357DD0 #D0357D #7DD035

tetradic

#357DD0 #D035CA #D08835 #35D03A

square

#357DD0 #D035CA #D08835 #35D03A

split-complementary

#357DD0 #D03A35 #CAD035

monochromatic

#1A4270 #265FA2 #357DD0 #679DDC #98BDE7

Accessibility & contrast

On white

4.20

#357DD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#357DD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357DD0

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357DD0	#FFFFFF	#000000	##000000
##357DD0	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5683D3

Deuteranopia (green-blind)

#3C75CE

Tritanopia (blue-blind)

#00919C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #357dd0;
/* rgb */ color: rgb(53, 125, 208);
/* oklch */ color: oklch(58.6% 0.146 254.2);

Tailwind

colors: {
  custom: {
    50: '#81a2df',
    500: '#357dd0',
    950: '#000000',
  },
}

SCSS

$custom: #357dd0;
$custom-light: #81a2df;
$custom-dark: #000000;

JSON

{
  "hex": "#357dd0",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 208
  },
  "hsl": {
    "h": 212.129,
    "s": 62.249,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58577,
    "c": 0.14619,
    "h": 254.2
  },
  "luminance": 0.19978
}

Semantic roles & 50–950 ramp

primary

#357DD0

secondary

#D3B38E

accent

#9A42E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0F15

muted

#7D7E83

Preview Lab

Preview with #357DD0

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

Preview Lab → · Contrast checker → · Palette generator →