#357AC8#357AC8

#357AC8 is a mid, vivid cyan. Relative luminance 0.188; OKLCH L 57.4% C 0.139 H 253.7°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#357AC8
RGB	rgb(53, 122, 200)
HSL	hsl(212, 58%, 50%)
HSV	hsv(212, 74%, 78%)
CMYK	cmyk(73.5%, 39%, 0%, 21.6%)
CIE-LAB	lab(50.50, 4.92, -46.79)
CIE-LCH	lch(50.50, 47.04, 276.01°)
OKLab	oklab(57.42% -0.0391 -0.1334)
OKLCH	oklch(57.42% 0.139 253.7)
XYZ	xyz(18.8492, 18.8440, 57.2762)
Luminance	0.1885 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#357AC8 #C88335

analogous

#35C4C8 #357AC8 #3A35C8

triadic

#357AC8 #C8357A #7AC835

tetradic

#357AC8 #C835C4 #C88335 #35C83A

square

#357AC8 #C835C4 #C88335 #35C83A

split-complementary

#357AC8 #C83A35 #C4C835

monochromatic

#1B3F67 #285C98 #357AC8 #649AD6 #95B9E3

Accessibility & contrast

On white

4.40

#357AC8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#357AC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #357AC8

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##357AC8	#FFFFFF	#000000	##000000
##357AC8	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)

#5580CB

Deuteranopia (green-blind)

#3E72C6

Tritanopia (blue-blind)

#008C97

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #357ac8;
/* rgb */ color: rgb(53, 122, 200);
/* oklch */ color: oklch(57.4% 0.139 253.7);

Tailwind

colors: {
  custom: {
    50: '#7fa0d9',
    500: '#357ac8',
    950: '#000000',
  },
}

SCSS

$custom: #357ac8;
$custom-light: #7fa0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#357ac8",
  "rgb": {
    "r": 53,
    "g": 122,
    "b": 200
  },
  "hsl": {
    "h": 211.837,
    "s": 58.103,
    "l": 49.608
  },
  "oklch": {
    "l": 0.57415,
    "c": 0.13903,
    "h": 253.7
  },
  "luminance": 0.18846
}

Semantic roles & 50–950 ramp

primary

#357AC8

secondary

#CEAE8B

accent

#9946E1

background

#F8F9FD

surface

#F0F2FA

border

#CBCCD3

text

#0B0E15

muted

#7C7E83

Preview Lab

Preview with #357AC8

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

Preview Lab → · Contrast checker → · Palette generator →