#357DA4#357DA4

#357DA4 is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.1% C 0.093 H 235.6°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#357DA4
RGB	rgb(53, 125, 164)
HSL	hsl(201, 51%, 43%)
HSV	hsv(201, 68%, 64%)
CMYK	cmyk(67.7%, 23.8%, 0%, 35.7%)
CIE-LAB	lab(49.62, -9.68, -27.42)
CIE-LCH	lch(49.62, 29.07, 250.56°)
OKLab	oklab(56.14% -0.0527 -0.077)
OKLCH	oklch(56.14% 0.093 235.6)
XYZ	xyz(15.5000, 18.1028, 37.7921)
Luminance	0.1810 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357DA4 #A45C35

analogous

#35A493 #357DA4 #3546A4

triadic

#357DA4 #A4357D #7DA435

tetradic

#357DA4 #9335A4 #A45C35 #46A435

square

#357DA4 #9335A4 #A45C35 #46A435

split-complementary

#357DA4 #A43546 #A49335

monochromatic

#173647 #265A76 #357DA4 #509DC6 #7EB7D5

Accessibility & contrast

On white

4.54

#357DA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#357DA4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357DA4

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357DA4	#FFFFFF	#000000	##000000
##357DA4	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)

#6A7CA6

Deuteranopia (green-blind)

#5B71A3

Tritanopia (blue-blind)

#00878A

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #357da4;
/* rgb */ color: rgb(53, 125, 164);
/* oklch */ color: oklch(56.1% 0.093 235.6);

Tailwind

colors: {
  custom: {
    50: '#79a2bf',
    500: '#357da4',
    950: '#000000',
  },
}

SCSS

$custom: #357da4;
$custom-light: #79a2bf;
$custom-dark: #000000;

JSON

{
  "hex": "#357da4",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 164
  },
  "hsl": {
    "h": 201.081,
    "s": 51.152,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56138,
    "c": 0.09332,
    "h": 235.6
  },
  "luminance": 0.18104
}

Semantic roles & 50–950 ramp

primary

#357DA4

secondary

#BE9076

accent

#7F4DDB

background

#F7F9FB

surface

#EEF2F7

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #357DA4

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

Preview Lab → · Contrast checker → · Palette generator →