#3A7BC0#3A7BC0

#3A7BC0 is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.3% C 0.126 H 252.1°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX#3A7BC0
RGBrgb(58, 123, 192)
HSLhsl(211, 54%, 49%)
HSVhsv(211, 70%, 75%)
CMYKcmyk(69.8%, 35.9%, 0%, 24.7%)
CIE-LABlab(50.53, 2.14, -42.15)
CIE-LCHlch(50.53, 42.21, 272.90°)
OKLaboklab(57.35% -0.0387 -0.1198)
OKLCHoklch(57.35% 0.126 252.1)
XYZxyz(18.3388, 18.8693, 52.5346)
Luminance0.1887 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A7BC0 #C07F3A
analogous
#3ABEC0 #3A7BC0 #3C3AC0
triadic
#3A7BC0 #C03A7B #7BC03A
tetradic
#3A7BC0 #C03ABE #C07F3A #3AC03C
square
#3A7BC0 #C03ABE #C07F3A #3AC03C
split-complementary
#3A7BC0 #C03C3A #BEC03A
monochromatic
#1E3F62 #2C5D91 #3A7BC0 #669AD1 #95B9DF

Accessibility & contrast

On white

4.40
#3A7BC0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.77
#3A7BC0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7BC0
4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A7BC0#FFFFFF#000000##000000
##3A7BC01.004.404.774.77
#FFFFFF4.401.0021.0021.00
#0000004.7721.001.001.00
##0000004.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#5C7FC3
Deuteranopia (green-blind)
#4973BF
Tritanopia (blue-blind)
#008B94
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #3a7bc0;
/* rgb */ color: rgb(58, 123, 192);
/* oklch */ color: oklch(57.3% 0.126 252.1);
Tailwind
colors: {
  custom: {
    50: '#80a0d3',
    500: '#3a7bc0',
    950: '#000000',
  },
}
SCSS
$custom: #3a7bc0;
$custom-light: #80a0d3;
$custom-dark: #000000;
JSON
{
  "hex": "#3a7bc0",
  "rgb": {
    "r": 58,
    "g": 123,
    "b": 192
  },
  "hsl": {
    "h": 210.896,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57346,
    "c": 0.12589,
    "h": 252.1
  },
  "luminance": 0.18871
}

Semantic roles & 50–950 ramp

primary
#3A7BC0
secondary
#CAAC8B
accent
#964BDD
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #3A7BC0

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

Preview Lab → · Contrast checker → · Palette generator →

#3A7BC0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva