#357E9D#357E9D

#357E9D is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.0% C 0.086 H 229.2°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#357E9D
RGB	rgb(53, 126, 157)
HSL	hsl(198, 50%, 41%)
HSV	hsv(198, 66%, 62%)
CMYK	cmyk(66.2%, 19.7%, 0%, 38.4%)
CIE-LAB	lab(49.63, -12.62, -23.32)
CIE-LCH	lch(49.63, 26.51, 241.59°)
OKLab	oklab(56.05% -0.0564 -0.0652)
OKLCH	oklch(56.05% 0.086 229.2)
XYZ	xyz(15.0125, 18.1113, 34.5964)
Luminance	0.1811 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357E9D #9D5435

analogous

#359D88 #357E9D #354A9D

triadic

#357E9D #9D357E #7E9D35

tetradic

#357E9D #88359D #9D5435 #4A9D35

square

#357E9D #88359D #9D5435 #4A9D35

split-complementary

#357E9D #9D354A #9D8835

monochromatic

#163541 #26596F #357E9D #4C9FC3 #7AB8D2

Accessibility & contrast

On white

4.54

#357E9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#357E9D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357E9D

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357E9D	#FFFFFF	#000000	##000000
##357E9D	1.00	4.54	4.62	4.62
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7C9F

Deuteranopia (green-blind)

#60719D

Tritanopia (blue-blind)

#008788

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #357e9d;
/* rgb */ color: rgb(53, 126, 157);
/* oklch */ color: oklch(56.0% 0.086 229.2);

Tailwind

colors: {
  custom: {
    50: '#78a3ba',
    500: '#357e9d',
    950: '#000000',
  },
}

SCSS

$custom: #357e9d;
$custom-light: #78a3ba;
$custom-dark: #000000;

JSON

{
  "hex": "#357e9d",
  "rgb": {
    "r": 53,
    "g": 126,
    "b": 157
  },
  "hsl": {
    "h": 197.885,
    "s": 49.524,
    "l": 41.176
  },
  "oklch": {
    "l": 0.56048,
    "c": 0.08623,
    "h": 229.2
  },
  "luminance": 0.18113
}

Semantic roles & 50–950 ramp

primary

#357E9D

secondary

#BB8873

accent

#784FD9

background

#F7FAFB

surface

#EEF3F6

border

#C9CDD0

text

#0A0F11

muted

#7C7F80

Preview Lab

Preview with #357E9D

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

Preview Lab → · Contrast checker → · Palette generator →