#357DAA#357DAA

#357DAA is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.4% C 0.100 H 239.5°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#357DAA
RGB	rgb(53, 125, 170)
HSL	hsl(203, 52%, 44%)
HSV	hsv(203, 69%, 67%)
CMYK	cmyk(68.8%, 26.5%, 0%, 33.3%)
CIE-LAB	lab(49.89, -7.61, -30.49)
CIE-LCH	lch(49.89, 31.42, 255.99°)
OKLab	oklab(56.44% -0.0506 -0.0859)
OKLCH	oklch(56.44% 0.1 239.5)
XYZ	xyz(16.0547, 18.3247, 40.7133)
Luminance	0.1833 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357DAA #AA6235

analogous

#35AA9C #357DAA #3542AA

triadic

#357DAA #AA357D #7DAA35

tetradic

#357DAA #9C35AA #AA6235 #42AA35

square

#357DAA #9C35AA #AA6235 #42AA35

split-complementary

#357DAA #AA3542 #AA9C35

monochromatic

#18384D #265B7B #357DAA #539CC9 #82B7D8

Accessibility & contrast

On white

4.50

#357DAA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#357DAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357DAA

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357DAA	#FFFFFF	#000000	##000000
##357DAA	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687DAC

Deuteranopia (green-blind)

#5872A9

Tritanopia (blue-blind)

#00888C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #357daa;
/* rgb */ color: rgb(53, 125, 170);
/* oklch */ color: oklch(56.4% 0.100 239.5);

Tailwind

colors: {
  custom: {
    50: '#7aa2c3',
    500: '#357daa',
    950: '#000000',
  },
}

SCSS

$custom: #357daa;
$custom-light: #7aa2c3;
$custom-dark: #000000;

JSON

{
  "hex": "#357daa",
  "rgb": {
    "r": 53,
    "g": 125,
    "b": 170
  },
  "hsl": {
    "h": 203.077,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.56438,
    "c": 0.09968,
    "h": 239.5
  },
  "luminance": 0.18326
}

Semantic roles & 50–950 ramp

primary

#357DAA

secondary

#C1957A

accent

#834CDC

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #357DAA

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

Preview Lab → · Contrast checker → · Palette generator →