#357DA3#357DA3

#357DA3 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.1% C 0.092 H 234.9°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#357DA3
RGB	rgb(53, 125, 163)
HSL	hsl(201, 51%, 42%)
HSV	hsv(201, 67%, 64%)
CMYK	cmyk(67.5%, 23.3%, 0%, 36.1%)
CIE-LAB	lab(49.58, -10.02, -26.90)
CIE-LCH	lch(49.58, 28.71, 249.57°)
OKLab	oklab(56.09% -0.0531 -0.0755)
OKLCH	oklch(56.09% 0.092 234.9)
XYZ	xyz(15.4101, 18.0668, 37.3183)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357DA3 #A35B35

analogous

#35A392 #357DA3 #3546A3

triadic

#357DA3 #A3357D #7DA335

tetradic

#357DA3 #9235A3 #A35B35 #46A335

square

#357DA3 #9235A3 #A35B35 #46A335

split-complementary

#357DA3 #A33546 #A39235

monochromatic

#173647 #265A75 #357DA3 #4F9DC6 #7EB7D5

Accessibility & contrast

On white

4.55

#357DA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#357DA3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357DA3

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357DA3	#FFFFFF	#000000	##000000
##357DA3	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7CA5

Deuteranopia (green-blind)

#5C71A2

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #357da3;
/* rgb */ color: rgb(53, 125, 163);
/* oklch */ color: oklch(56.1% 0.092 234.9);

Tailwind

colors: {
  custom: {
    50: '#79a2be',
    500: '#357da3',
    950: '#000000',
  },
}

SCSS

$custom: #357da3;
$custom-light: #79a2be;
$custom-dark: #000000;

JSON

{
  "hex": "#357da3",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 163
  },
  "hsl": {
    "h": 200.727,
    "s": 50.926,
    "l": 42.353
  },
  "oklch": {
    "l": 0.56089,
    "c": 0.09231,
    "h": 234.9
  },
  "luminance": 0.18068
}

Semantic roles & 50–950 ramp

primary

#357DA3

secondary

#BE8F76

accent

#7E4DDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #357DA3

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

Preview Lab → · Contrast checker → · Palette generator →