#357E9A#357E9A

#357E9A is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.9% C 0.084 H 226.6°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#357E9A
RGB	rgb(53, 126, 154)
HSL	hsl(197, 49%, 41%)
HSV	hsv(197, 66%, 60%)
CMYK	cmyk(65.6%, 18.2%, 0%, 39.6%)
CIE-LAB	lab(49.51, -13.61, -21.75)
CIE-LCH	lch(49.51, 25.66, 237.96°)
OKLab	oklab(55.91% -0.0575 -0.0608)
OKLCH	oklch(55.91% 0.084 226.6)
XYZ	xyz(14.7595, 18.0101, 33.2640)
Luminance	0.1801 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357E9A #9A5135

analogous

#359A83 #357E9A #354B9A

triadic

#357E9A #9A357E #7E9A35

tetradic

#357E9A #83359A #9A5135 #4B9A35

square

#357E9A #83359A #9A5135 #4B9A35

split-complementary

#357E9A #9A354B #9A8335

monochromatic

#16333F #25596C #357E9A #4BA0C1 #79B8D1

Accessibility & contrast

On white

4.56

#357E9A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#357E9A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357E9A

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357E9A	#FFFFFF	#000000	##000000
##357E9A	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7C9B

Deuteranopia (green-blind)

#61719A

Tritanopia (blue-blind)

#008687

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #357e9a;
/* rgb */ color: rgb(53, 126, 154);
/* oklch */ color: oklch(55.9% 0.084 226.6);

Tailwind

colors: {
  custom: {
    50: '#78a3b7',
    500: '#357e9a',
    950: '#000000',
  },
}

SCSS

$custom: #357e9a;
$custom-light: #78a3b7;
$custom-dark: #000000;

JSON

{
  "hex": "#357e9a",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 154
  },
  "hsl": {
    "h": 196.634,
    "s": 48.792,
    "l": 40.588
  },
  "oklch": {
    "l": 0.55909,
    "c": 0.08369,
    "h": 226.6
  },
  "luminance": 0.18012
}

Semantic roles & 50–950 ramp

primary

#357E9A

secondary

#B98571

accent

#754FD8

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #357E9A

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

Preview Lab → · Contrast checker → · Palette generator →