#357A9D#357A9D

#357A9D is a mid, moderate cyan. Relative luminance 0.171; OKLCH L 55.1% C 0.088 H 233.7°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#357A9D
RGB	rgb(53, 122, 157)
HSL	hsl(200, 50%, 41%)
HSV	hsv(200, 66%, 62%)
CMYK	cmyk(66.2%, 22.3%, 0%, 38.4%)
CIE-LAB	lab(48.40, -10.34, -25.23)
CIE-LCH	lch(48.40, 27.26, 247.71°)
OKLab	oklab(55.06% -0.052 -0.0707)
OKLCH	oklch(55.06% 0.088 233.7)
XYZ	xyz(14.5112, 17.1088, 34.4293)
Luminance	0.1711 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357A9D #9D5835

analogous

#359D8C #357A9D #35469D

triadic

#357A9D #9D357A #7A9D35

tetradic

#357A9D #8C359D #9D5835 #469D35

square

#357A9D #8C359D #9D5835 #469D35

split-complementary

#357A9D #9D3546 #9D8C35

monochromatic

#163341 #26566F #357A9D #4C9BC3 #7AB5D2

Accessibility & contrast

On white

4.75

#357A9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#357A9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #357A9D

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357A9D	#FFFFFF	#000000	##FFFFFF
##357A9D	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69799F

Deuteranopia (green-blind)

#5B6E9C

Tritanopia (blue-blind)

#008386

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #357a9d;
/* rgb */ color: rgb(53, 122, 157);
/* oklch */ color: oklch(55.1% 0.088 233.7);

Tailwind

colors: {
  custom: {
    50: '#78a0ba',
    500: '#357a9d',
    950: '#000000',
  },
}

SCSS

$custom: #357a9d;
$custom-light: #78a0ba;
$custom-dark: #000000;

JSON

{
  "hex": "#357a9d",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 157
  },
  "hsl": {
    "h": 200.192,
    "s": 49.524,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55064,
    "c": 0.0878,
    "h": 233.7
  },
  "luminance": 0.1711
}

Semantic roles & 50–950 ramp

primary

#357A9D

secondary

#BB8B73

accent

#7D4FD9

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0E11

muted

#7C7E80

Preview Lab

Preview with #357A9D

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

Preview Lab → · Contrast checker → · Palette generator →