#357D9A#357D9A

#357D9A is a mid, moderate cyan. Relative luminance 0.178; OKLCH L 55.7% C 0.084 H 227.7°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#357D9A
RGB	rgb(53, 125, 154)
HSL	hsl(197, 49%, 41%)
HSV	hsv(197, 66%, 60%)
CMYK	cmyk(65.6%, 18.8%, 0%, 39.6%)
CIE-LAB	lab(49.20, -13.05, -22.23)
CIE-LCH	lch(49.20, 25.78, 239.58°)
OKLab	oklab(55.66% -0.0564 -0.0621)
OKLCH	oklch(55.66% 0.084 227.7)
XYZ	xyz(14.6322, 17.7557, 33.2216)
Luminance	0.1776 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357D9A #9A5235

analogous

#359A84 #357D9A #354A9A

triadic

#357D9A #9A357D #7D9A35

tetradic

#357D9A #84359A #9A5235 #4A9A35

square

#357D9A #84359A #9A5235 #4A9A35

split-complementary

#357D9A #9A354A #9A8435

monochromatic

#16333F #25586C #357D9A #4B9FC1 #79B7D1

Accessibility & contrast

On white

4.61

#357D9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#357D9A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #357D9A

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357D9A	#FFFFFF	#000000	##FFFFFF
##357D9A	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7B9B

Deuteranopia (green-blind)

#60709A

Tritanopia (blue-blind)

#008586

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #357d9a;
/* rgb */ color: rgb(53, 125, 154);
/* oklch */ color: oklch(55.7% 0.084 227.7);

Tailwind

colors: {
  custom: {
    50: '#78a2b7',
    500: '#357d9a',
    950: '#000000',
  },
}

SCSS

$custom: #357d9a;
$custom-light: #78a2b7;
$custom-dark: #000000;

JSON

{
  "hex": "#357d9a",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 154
  },
  "hsl": {
    "h": 197.228,
    "s": 48.792,
    "l": 40.588
  },
  "oklch": {
    "l": 0.55662,
    "c": 0.08394,
    "h": 227.7
  },
  "luminance": 0.17757
}

Semantic roles & 50–950 ramp

primary

#357D9A

secondary

#B98671

accent

#774FD8

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #357D9A

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

Preview Lab → · Contrast checker → · Palette generator →