#357DA8#357DA8

#357DA8 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.3% C 0.098 H 238.2°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#357DA8
RGB	rgb(53, 125, 168)
HSL	hsl(202, 52%, 43%)
HSV	hsv(202, 68%, 66%)
CMYK	cmyk(68.5%, 25.6%, 0%, 34.1%)
CIE-LAB	lab(49.80, -8.30, -29.47)
CIE-LCH	lch(49.80, 30.61, 254.27°)
OKLab	oklab(56.34% -0.0513 -0.0829)
OKLCH	oklch(56.34% 0.098 238.2)
XYZ	xyz(15.8670, 18.2496, 39.7245)
Luminance	0.1825 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357DA8 #A86035

analogous

#35A899 #357DA8 #3543A8

triadic

#357DA8 #A8357D #7DA835

tetradic

#357DA8 #9935A8 #A86035 #43A835

square

#357DA8 #9935A8 #A86035 #43A835

split-complementary

#357DA8 #A83543 #A89935

monochromatic

#18384B #265A79 #357DA8 #529CC8 #80B7D7

Accessibility & contrast

On white

4.52

#357DA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#357DA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357DA8

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357DA8	#FFFFFF	#000000	##000000
##357DA8	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#697DAA

Deuteranopia (green-blind)

#5971A7

Tritanopia (blue-blind)

#00888C

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #357da8;
/* rgb */ color: rgb(53, 125, 168);
/* oklch */ color: oklch(56.3% 0.098 238.2);

Tailwind

colors: {
  custom: {
    50: '#7aa2c2',
    500: '#357da8',
    950: '#000000',
  },
}

SCSS

$custom: #357da8;
$custom-light: #7aa2c2;
$custom-dark: #000000;

JSON

{
  "hex": "#357da8",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 168
  },
  "hsl": {
    "h": 202.435,
    "s": 52.036,
    "l": 43.333
  },
  "oklch": {
    "l": 0.56336,
    "c": 0.09751,
    "h": 238.2
  },
  "luminance": 0.18251
}

Semantic roles & 50–950 ramp

primary

#357DA8

secondary

#C09378

accent

#824CDB

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #357DA8

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

Preview Lab → · Contrast checker → · Palette generator →