#357FBD#357FBD

#357FBD is a mid, vivid cyan. Relative luminance 0.196; OKLCH L 57.9% C 0.120 H 247.2°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#357FBD
RGB	rgb(53, 127, 189)
HSL	hsl(207, 56%, 47%)
HSV	hsv(207, 72%, 74%)
CMYK	cmyk(72%, 32.8%, 0%, 25.9%)
CIE-LAB	lab(51.39, -2.08, -39.09)
CIE-LCH	lch(51.39, 39.14, 266.96°)
OKLab	oklab(57.92% -0.0467 -0.1108)
OKLCH	oklch(57.92% 0.12 247.2)
XYZ	xyz(18.2394, 19.6077, 50.9577)
Luminance	0.1961 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357FBD #BD7335

analogous

#35BDB7 #357FBD #353BBD

triadic

#357FBD #BD357F #7FBD35

tetradic

#357FBD #B735BD #BD7335 #3BBD35

square

#357FBD #B735BD #BD7335 #3BBD35

split-complementary

#357FBD #BD353B #BDB735

monochromatic

#1A3F5D #285F8D #357FBD #5D9DD2 #8DBADF

Accessibility & contrast

On white

4.27

#357FBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#357FBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357FBD

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357FBD	#FFFFFF	#000000	##000000
##357FBD	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6382C0

Deuteranopia (green-blind)

#5075BC

Tritanopia (blue-blind)

#008E95

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #357fbd;
/* rgb */ color: rgb(53, 127, 189);
/* oklch */ color: oklch(57.9% 0.120 247.2);

Tailwind

colors: {
  custom: {
    50: '#7da3d1',
    500: '#357fbd',
    950: '#000000',
  },
}

SCSS

$custom: #357fbd;
$custom-light: #7da3d1;
$custom-dark: #000000;

JSON

{
  "hex": "#357fbd",
  "rgb": {
    "r": 53,
    "g": 127,
    "b": 189
  },
  "hsl": {
    "h": 207.353,
    "s": 56.198,
    "l": 47.451
  },
  "oklch": {
    "l": 0.57922,
    "c": 0.12027,
    "h": 247.2
  },
  "luminance": 0.1961
}

Semantic roles & 50–950 ramp

primary

#357FBD

secondary

#CAA484

accent

#8D48DF

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #357FBD

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

Preview Lab → · Contrast checker → · Palette generator →