#357D99#357D99

#357D99 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.6% C 0.083 H 226.8°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#357D99
RGB	rgb(53, 125, 153)
HSL	hsl(197, 49%, 40%)
HSV	hsv(197, 65%, 60%)
CMYK	cmyk(65.4%, 18.3%, 0%, 40%)
CIE-LAB	lab(49.16, -13.38, -21.71)
CIE-LCH	lch(49.16, 25.50, 238.34°)
OKLab	oklab(55.62% -0.0568 -0.0606)
OKLCH	oklch(55.62% 0.083 226.8)
XYZ	xyz(14.5493, 17.7225, 32.7848)
Luminance	0.1772 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357D99 #995135

analogous

#359983 #357D99 #354B99

triadic

#357D99 #99357D #7D9935

tetradic

#357D99 #833599 #995135 #4B9935

square

#357D99 #833599 #995135 #4B9935

split-complementary

#357D99 #99354B #998335

monochromatic

#16333E #25586C #357D99 #4BA0C1 #78B8D0

Accessibility & contrast

On white

4.62

#357D99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#357D99 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #357D99

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357D99	#FFFFFF	#000000	##FFFFFF
##357D99	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7B9A

Deuteranopia (green-blind)

#607099

Tritanopia (blue-blind)

#008586

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #357d99;
/* rgb */ color: rgb(53, 125, 153);
/* oklch */ color: oklch(55.6% 0.083 226.8);

Tailwind

colors: {
  custom: {
    50: '#77a2b7',
    500: '#357d99',
    950: '#000000',
  },
}

SCSS

$custom: #357d99;
$custom-light: #77a2b7;
$custom-dark: #000000;

JSON

{
  "hex": "#357d99",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 153
  },
  "hsl": {
    "h": 196.8,
    "s": 48.544,
    "l": 40.392
  },
  "oklch": {
    "l": 0.55616,
    "c": 0.08311,
    "h": 226.8
  },
  "luminance": 0.17724
}

Semantic roles & 50–950 ramp

primary

#357D99

secondary

#B98571

accent

#7650D8

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #357D99

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

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