#357ACF#357ACF

#357ACF is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.8% C 0.148 H 255.3°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#357ACF
RGB	rgb(53, 122, 207)
HSL	hsl(213, 62%, 51%)
HSV	hsv(213, 74%, 81%)
CMYK	cmyk(74.4%, 41.1%, 0%, 18.8%)
CIE-LAB	lab(50.90, 7.49, -50.15)
CIE-LCH	lch(50.90, 50.71, 278.49°)
OKLab	oklab(57.85% -0.0375 -0.1433)
OKLCH	oklch(57.85% 0.148 255.3)
XYZ	xyz(19.6861, 19.1787, 61.6837)
Luminance	0.1918 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357ACF #CF8A35

analogous

#35C7CF #357ACF #3D35CF

triadic

#357ACF #CF357A #7ACF35

tetradic

#357ACF #CF35C7 #CF8A35 #35CF3D

square

#357ACF #CF35C7 #CF8A35 #35CF3D

split-complementary

#357ACF #CF3D35 #C7CF35

monochromatic

#1A406F #265DA1 #357ACF #669BDB #98BBE7

Accessibility & contrast

On white

4.34

#357ACF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#357ACF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357ACF

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357ACF	#FFFFFF	#000000	##000000
##357ACF	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5181D2

Deuteranopia (green-blind)

#3773CD

Tritanopia (blue-blind)

#008E9A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #357acf;
/* rgb */ color: rgb(53, 122, 207);
/* oklch */ color: oklch(57.8% 0.148 255.3);

Tailwind

colors: {
  custom: {
    50: '#809fde',
    500: '#357acf',
    950: '#000000',
  },
}

SCSS

$custom: #357acf;
$custom-light: #809fde;
$custom-dark: #000000;

JSON

{
  "hex": "#357acf",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 207
  },
  "hsl": {
    "h": 213.117,
    "s": 61.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.57847,
    "c": 0.14813,
    "h": 255.3
  },
  "luminance": 0.19181
}

Semantic roles & 50–950 ramp

primary

#357ACF

secondary

#D2B38E

accent

#9C43E5

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0E15

muted

#7D7E83

Preview Lab

Preview with #357ACF

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

Preview Lab → · Contrast checker → · Palette generator →