#357AC0#357AC0

#357AC0 is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 56.9% C 0.129 H 251.4°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#357AC0
RGB	rgb(53, 122, 192)
HSL	hsl(210, 57%, 48%)
HSV	hsv(210, 72%, 75%)
CMYK	cmyk(72.4%, 36.5%, 0%, 24.7%)
CIE-LAB	lab(50.07, 2.01, -42.89)
CIE-LCH	lch(50.07, 42.94, 272.68°)
OKLab	oklab(56.94% -0.0411 -0.122)
OKLCH	oklch(56.94% 0.129 251.4)
XYZ	xyz(17.9386, 18.4797, 52.4805)
Luminance	0.1848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357AC0 #C07B35

analogous

#35BFC0 #357AC0 #3535C0

triadic

#357AC0 #C0357A #7AC035

tetradic

#357AC0 #C035BF #C07B35 #35C035

square

#357AC0 #C035BF #C07B35 #35C035

split-complementary

#357AC0 #C03535 #BFC035

monochromatic

#1B3D60 #285C90 #357AC0 #5F99D3 #8FB7E0

Accessibility & contrast

On white

4.47

#357AC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#357AC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357AC0

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357AC0	#FFFFFF	#000000	##000000
##357AC0	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A7EC3

Deuteranopia (green-blind)

#4671BF

Tritanopia (blue-blind)

#008B94

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #357ac0;
/* rgb */ color: rgb(53, 122, 192);
/* oklch */ color: oklch(56.9% 0.129 251.4);

Tailwind

colors: {
  custom: {
    50: '#7ea0d3',
    500: '#357ac0',
    950: '#000000',
  },
}

SCSS

$custom: #357ac0;
$custom-light: #7ea0d3;
$custom-dark: #000000;

JSON

{
  "hex": "#357ac0",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 192
  },
  "hsl": {
    "h": 210.216,
    "s": 56.735,
    "l": 48.039
  },
  "oklch": {
    "l": 0.56938,
    "c": 0.12874,
    "h": 251.4
  },
  "luminance": 0.18482
}

Semantic roles & 50–950 ramp

primary

#357AC0

secondary

#CBA986

accent

#9448E0

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0E14

muted

#7C7E83

Preview Lab

Preview with #357AC0

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

Preview Lab → · Contrast checker → · Palette generator →