#357AA5#357AA5

#357AA5 is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.5% C 0.096 H 239.2°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#357AA5
RGB	rgb(53, 122, 165)
HSL	hsl(203, 51%, 43%)
HSV	hsv(203, 68%, 65%)
CMYK	cmyk(67.9%, 26.1%, 0%, 35.3%)
CIE-LAB	lab(48.75, -7.59, -29.35)
CIE-LCH	lch(48.75, 30.32, 255.49°)
OKLab	oklab(55.46% -0.0492 -0.0826)
OKLCH	oklch(55.46% 0.096 239.2)
XYZ	xyz(15.2166, 17.3910, 38.1449)
Luminance	0.1739 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357AA5 #A56035

analogous

#35A598 #357AA5 #3542A5

triadic

#357AA5 #A5357A #7AA535

tetradic

#357AA5 #9835A5 #A56035 #42A535

square

#357AA5 #9835A5 #A56035 #42A535

split-complementary

#357AA5 #A53542 #A59835

monochromatic

#173648 #265877 #357AA5 #5099C7 #7FB4D6

Accessibility & contrast

On white

4.69

#357AA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#357AA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #357AA5

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357AA5	#FFFFFF	#000000	##FFFFFF
##357AA5	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#667AA7

Deuteranopia (green-blind)

#576FA4

Tritanopia (blue-blind)

#008589

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #357aa5;
/* rgb */ color: rgb(53, 122, 165);
/* oklch */ color: oklch(55.5% 0.096 239.2);

Tailwind

colors: {
  custom: {
    50: '#79a0c0',
    500: '#357aa5',
    950: '#000000',
  },
}

SCSS

$custom: #357aa5;
$custom-light: #79a0c0;
$custom-dark: #000000;

JSON

{
  "hex": "#357aa5",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 165
  },
  "hsl": {
    "h": 203.036,
    "s": 51.376,
    "l": 42.745
  },
  "oklch": {
    "l": 0.5546,
    "c": 0.09615,
    "h": 239.2
  },
  "luminance": 0.17393
}

Semantic roles & 50–950 ramp

primary

#357AA5

secondary

#BF9377

accent

#834DDB

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0E12

muted

#7C7E81

Preview Lab

Preview with #357AA5

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

Preview Lab → · Contrast checker → · Palette generator →