#357DAD#357DAD

#357DAD is a mid, moderate cyan. Relative luminance 0.184; OKLCH L 56.6% C 0.103 H 241.2°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#357DAD
RGB	rgb(53, 125, 173)
HSL	hsl(204, 53%, 44%)
HSV	hsv(204, 69%, 68%)
CMYK	cmyk(69.4%, 27.7%, 0%, 32.2%)
CIE-LAB	lab(50.02, -6.56, -32.01)
CIE-LCH	lch(50.02, 32.68, 258.42°)
OKLab	oklab(56.59% -0.0496 -0.0903)
OKLCH	oklch(56.59% 0.103 241.2)
XYZ	xyz(16.3417, 18.4395, 42.2250)
Luminance	0.1844 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357DAD #AD6535

analogous

#35ADA1 #357DAD #3541AD

triadic

#357DAD #AD357D #7DAD35

tetradic

#357DAD #A135AD #AD6535 #41AD35

square

#357DAD #A135AD #AD6535 #41AD35

split-complementary

#357DAD #AD3541 #ADA135

monochromatic

#18394F #275B7E #357DAD #549BCB #83B7D9

Accessibility & contrast

On white

4.48

#357DAD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#357DAD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357DAD

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

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

Color blindness preview

Protanopia (red-blind)

#677DAF

Deuteranopia (green-blind)

#5772AC

Tritanopia (blue-blind)

#00898E

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #357dad;
/* rgb */ color: rgb(53, 125, 173);
/* oklch */ color: oklch(56.6% 0.103 241.2);

Tailwind

colors: {
  custom: {
    50: '#7aa2c5',
    500: '#357dad',
    950: '#000000',
  },
}

SCSS

$custom: #357dad;
$custom-light: #7aa2c5;
$custom-dark: #000000;

JSON

{
  "hex": "#357dad",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 173
  },
  "hsl": {
    "h": 204,
    "s": 53.097,
    "l": 44.314
  },
  "oklch": {
    "l": 0.56592,
    "c": 0.10302,
    "h": 241.2
  },
  "luminance": 0.18441
}

Semantic roles & 50–950 ramp

primary

#357DAD

secondary

#C3987B

accent

#854BDD

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #357DAD

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

Preview Lab → · Contrast checker → · Palette generator →