#357ADA#357ADA

#357ADA is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.6% C 0.162 H 257.5°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#357ADA
RGB	rgb(53, 122, 218)
HSL	hsl(215, 69%, 53%)
HSV	hsv(215, 76%, 85%)
CMYK	cmyk(75.7%, 44%, 0%, 14.5%)
CIE-LAB	lab(51.54, 11.54, -55.36)
CIE-LCH	lch(51.54, 56.55, 281.77°)
OKLab	oklab(58.55% -0.0353 -0.1586)
OKLCH	oklch(58.55% 0.162 257.5)
XYZ	xyz(21.0780, 19.7355, 69.0145)
Luminance	0.1974 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357ADA #DA9535

analogous

#35CDDA #357ADA #4235DA

triadic

#357ADA #DA357A #7ADA35

tetradic

#357ADA #DA35CD #DA9535 #35DA42

square

#357ADA #DA35CD #DA9535 #35DA42

split-complementary

#357ADA #DA4235 #CDDA35

monochromatic

#17427E #205DB1 #357ADA #699CE3 #9CBEED

Accessibility & contrast

On white

4.24

#357ADA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#357ADA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357ADA

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357ADA	#FFFFFF	#000000	##000000
##357ADA	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4983DE

Deuteranopia (green-blind)

#2774D8

Tritanopia (blue-blind)

#00919F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #357ada;
/* rgb */ color: rgb(53, 122, 218);
/* oklch */ color: oklch(58.6% 0.162 257.5);

Tailwind

colors: {
  custom: {
    50: '#839fe6',
    500: '#357ada',
    950: '#000000',
  },
}

SCSS

$custom: #357ada;
$custom-light: #839fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#357ada",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 218
  },
  "hsl": {
    "h": 214.909,
    "s": 69.038,
    "l": 53.137
  },
  "oklch": {
    "l": 0.58552,
    "c": 0.16248,
    "h": 257.5
  },
  "luminance": 0.19738
}

Semantic roles & 50–950 ramp

primary

#357ADA

secondary

#D9BB92

accent

#A23CEC

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #357ADA

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

Preview Lab → · Contrast checker → · Palette generator →