#357DBD#357DBD

#357DBD is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.5% C 0.122 H 248.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#357DBD
RGB	rgb(53, 125, 189)
HSL	hsl(208, 56%, 47%)
HSV	hsv(208, 72%, 74%)
CMYK	cmyk(72%, 33.9%, 0%, 25.9%)
CIE-LAB	lab(50.80, -0.88, -40.02)
CIE-LCH	lch(50.80, 40.03, 268.73°)
OKLab	oklab(57.46% -0.0447 -0.1136)
OKLCH	oklch(57.46% 0.122 248.5)
XYZ	xyz(17.9837, 19.0962, 50.8724)
Luminance	0.1910 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357DBD #BD7535

analogous

#35BDB9 #357DBD #3539BD

triadic

#357DBD #BD357D #7DBD35

tetradic

#357DBD #B935BD #BD7535 #39BD35

square

#357DBD #B935BD #BD7535 #39BD35

split-complementary

#357DBD #BD3539 #BDB935

monochromatic

#1A3E5D #285D8D #357DBD #5D9BD2 #8DB9DF

Accessibility & contrast

On white

4.36

#357DBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#357DBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357DBD

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357DBD	#FFFFFF	#000000	##000000
##357DBD	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6080C0

Deuteranopia (green-blind)

#4D73BC

Tritanopia (blue-blind)

#008C94

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #357dbd;
/* rgb */ color: rgb(53, 125, 189);
/* oklch */ color: oklch(57.5% 0.122 248.5);

Tailwind

colors: {
  custom: {
    50: '#7da2d1',
    500: '#357dbd',
    950: '#000000',
  },
}

SCSS

$custom: #357dbd;
$custom-light: #7da2d1;
$custom-dark: #000000;

JSON

{
  "hex": "#357dbd",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 189
  },
  "hsl": {
    "h": 208.235,
    "s": 56.198,
    "l": 47.451
  },
  "oklch": {
    "l": 0.57457,
    "c": 0.12208,
    "h": 248.5
  },
  "luminance": 0.19098
}

Semantic roles & 50–950 ramp

primary

#357DBD

secondary

#CAA584

accent

#8F48DF

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0B0F14

muted

#7C7E82

Preview Lab

Preview with #357DBD

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

Preview Lab → · Contrast checker → · Palette generator →