#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
RGBrgb(53, 122, 200)
HSLhsl(212, 58%, 50%)
HSVhsv(212, 74%, 78%)
CMYKcmyk(73.5%, 39%, 0%, 21.6%)
CIE-LABlab(50.50, 4.92, -46.79)
CIE-LCHlch(50.50, 47.04, 276.01°)
OKLaboklab(57.42% -0.0391 -0.1334)
OKLCHoklch(57.42% 0.139 253.7)
XYZxyz(18.8492, 18.8440, 57.2762)
Luminance0.1885 (WCAG relative)
Temperaturecool
Familycyan

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
##357AC81.004.404.774.77
#FFFFFF4.401.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

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 →

#357AC8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva