#357DDA#357DDA

#357DDA is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.2% C 0.159 H 256.3°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#357DDA
RGB	rgb(53, 125, 218)
HSL	hsl(214, 69%, 53%)
HSV	hsv(214, 76%, 85%)
CMYK	cmyk(75.7%, 42.7%, 0%, 14.5%)
CIE-LAB	lab(52.38, 9.68, -54.01)
CIE-LCH	lch(52.38, 54.87, 280.17°)
OKLab	oklab(59.2% -0.0378 -0.1546)
OKLCH	oklch(59.2% 0.159 256.3)
XYZ	xyz(21.4520, 20.4836, 69.1392)
Luminance	0.2049 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357DDA #DA9235

analogous

#35D0DA #357DDA #3F35DA

triadic

#357DDA #DA357D #7DDA35

tetradic

#357DDA #DA35D0 #DA9235 #35DA3F

square

#357DDA #DA35D0 #DA9235 #35DA3F

split-complementary

#357DDA #DA3F35 #D0DA35

monochromatic

#17447E #2060B1 #357DDA #699EE3 #9CC0ED

Accessibility & contrast

On white

4.12

#357DDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.10

#357DDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357DDA

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357DDA	#FFFFFF	#000000	##000000
##357DDA	1.00	4.12	5.10	5.10
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.10	21.00	1.00	1.00
##000000	5.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F85DE

Deuteranopia (green-blind)

#3076D8

Tritanopia (blue-blind)

#0093A1

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #357dda;
/* rgb */ color: rgb(53, 125, 218);
/* oklch */ color: oklch(59.2% 0.159 256.3);

Tailwind

colors: {
  custom: {
    50: '#83a2e6',
    500: '#357dda',
    950: '#000000',
  },
}

SCSS

$custom: #357dda;
$custom-light: #83a2e6;
$custom-dark: #000000;

JSON

{
  "hex": "#357dda",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 218
  },
  "hsl": {
    "h": 213.818,
    "s": 69.038,
    "l": 53.137
  },
  "oklch": {
    "l": 0.59204,
    "c": 0.15914,
    "h": 256.3
  },
  "luminance": 0.20486
}

Semantic roles & 50–950 ramp

primary

#357DDA

secondary

#D9BA92

accent

#9F3CEC

background

#F8F9FE

surface

#F0F2FC

border

#CBCCD5

text

#0C0E16

muted

#7D7E84

Preview Lab

Preview with #357DDA

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

Preview Lab → · Contrast checker → · Palette generator →