#357FAA#357FAA

#357FAA is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.9% C 0.098 H 237.6°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#357FAA
RGB	rgb(53, 127, 170)
HSL	hsl(202, 52%, 44%)
HSV	hsv(202, 69%, 67%)
CMYK	cmyk(68.8%, 25.3%, 0%, 33.3%)
CIE-LAB	lab(50.49, -8.76, -29.54)
CIE-LCH	lch(50.49, 30.81, 253.47°)
OKLab	oklab(56.92% -0.0527 -0.0831)
OKLCH	oklch(56.92% 0.098 237.6)
XYZ	xyz(16.3105, 18.8361, 40.7986)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357FAA #AA6035

analogous

#35AA9A #357FAA #3545AA

triadic

#357FAA #AA357F #7FAA35

tetradic

#357FAA #9A35AA #AA6035 #45AA35

square

#357FAA #9A35AA #AA6035 #45AA35

split-complementary

#357FAA #AA3545 #AA9A35

monochromatic

#18394D #265C7B #357FAA #539EC9 #82B8D8

Accessibility & contrast

On white

4.40

#357FAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#357FAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357FAA

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357FAA	#FFFFFF	#000000	##000000
##357FAA	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7FAC

Deuteranopia (green-blind)

#5B73A9

Tritanopia (blue-blind)

#008A8E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #357faa;
/* rgb */ color: rgb(53, 127, 170);
/* oklch */ color: oklch(56.9% 0.098 237.6);

Tailwind

colors: {
  custom: {
    50: '#7aa4c3',
    500: '#357faa',
    950: '#000000',
  },
}

SCSS

$custom: #357faa;
$custom-light: #7aa4c3;
$custom-dark: #000000;

JSON

{
  "hex": "#357faa",
  "rgb": {
    "r": 53,
    "g": 127,
    "b": 170
  },
  "hsl": {
    "h": 202.051,
    "s": 52.466,
    "l": 43.725
  },
  "oklch": {
    "l": 0.5692,
    "c": 0.09843,
    "h": 237.6
  },
  "luminance": 0.18838
}

Semantic roles & 50–950 ramp

primary

#357FAA

secondary

#C1947A

accent

#814CDC

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F12

muted

#7C7F81

Preview Lab

Preview with #357FAA

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

Preview Lab → · Contrast checker → · Palette generator →