#357DA1#357DA1

#357DA1 is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 56.0% C 0.090 H 233.4°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#357DA1
RGB	rgb(53, 125, 161)
HSL	hsl(200, 50%, 42%)
HSV	hsv(200, 67%, 63%)
CMYK	cmyk(67.1%, 22.4%, 0%, 36.9%)
CIE-LAB	lab(49.49, -10.70, -25.87)
CIE-LCH	lch(49.49, 27.99, 247.53°)
OKLab	oklab(55.99% -0.0538 -0.0725)
OKLCH	oklch(55.99% 0.09 233.4)
XYZ	xyz(15.2323, 17.9957, 36.3821)
Luminance	0.1800 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357DA1 #A15935

analogous

#35A18F #357DA1 #3547A1

triadic

#357DA1 #A1357D #7DA135

tetradic

#357DA1 #8F35A1 #A15935 #47A135

square

#357DA1 #8F35A1 #A15935 #47A135

split-complementary

#357DA1 #A13547 #A18F35

monochromatic

#173645 #265973 #357DA1 #4E9DC5 #7CB7D4

Accessibility & contrast

On white

4.57

#357DA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#357DA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357DA1

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357DA1	#FFFFFF	#000000	##000000
##357DA1	1.00	4.57	4.60	4.60
#FFFFFF	4.57	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)

#6B7CA3

Deuteranopia (green-blind)

#5D71A0

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #357da1;
/* rgb */ color: rgb(53, 125, 161);
/* oklch */ color: oklch(56.0% 0.090 233.4);

Tailwind

colors: {
  custom: {
    50: '#79a2bd',
    500: '#357da1',
    950: '#000000',
  },
}

SCSS

$custom: #357da1;
$custom-light: #79a2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#357da1",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 161
  },
  "hsl": {
    "h": 200,
    "s": 50.467,
    "l": 41.961
  },
  "oklch": {
    "l": 0.55992,
    "c": 0.09033,
    "h": 233.4
  },
  "luminance": 0.17997
}

Semantic roles & 50–950 ramp

primary

#357DA1

secondary

#BD8D75

accent

#7D4EDA

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #357DA1

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

Preview Lab → · Contrast checker → · Palette generator →