#3A7CC0#3A7CC0

#3A7CC0 is a mid, vivid cyan. Relative luminance 0.191; OKLCH L 57.6% C 0.125 H 251.5°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX#3A7CC0
RGBrgb(58, 124, 192)
HSLhsl(210, 54%, 49%)
HSVhsv(210, 70%, 75%)
CMYKcmyk(69.8%, 35.4%, 0%, 24.7%)
CIE-LABlab(50.83, 1.53, -41.69)
CIE-LCHlch(50.83, 41.72, 272.11°)
OKLaboklab(57.57% -0.0397 -0.1184)
OKLCHoklch(57.57% 0.125 251.5)
XYZxyz(18.4635, 19.1186, 52.5762)
Luminance0.1912 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A7CC0 #C07E3A
analogous
#3ABFC0 #3A7CC0 #3B3AC0
triadic
#3A7CC0 #C03A7C #7CC03A
tetradic
#3A7CC0 #C03ABF #C07E3A #3AC03B
square
#3A7CC0 #C03ABF #C07E3A #3AC03B
split-complementary
#3A7CC0 #C03B3A #BFC03A
monochromatic
#1E3F62 #2C5E91 #3A7CC0 #669BD1 #95BADF

Accessibility & contrast

On white

4.35
#3A7CC0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.82
#3A7CC0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7CC0
4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A7CC0#FFFFFF#000000##000000
##3A7CC01.004.354.824.82
#FFFFFF4.351.0021.0021.00
#0000004.8221.001.001.00
##0000004.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#5D80C3
Deuteranopia (green-blind)
#4A73BF
Tritanopia (blue-blind)
#008C95
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #3a7cc0;
/* rgb */ color: rgb(58, 124, 192);
/* oklch */ color: oklch(57.6% 0.125 251.5);
Tailwind
colors: {
  custom: {
    50: '#80a1d3',
    500: '#3a7cc0',
    950: '#000000',
  },
}
SCSS
$custom: #3a7cc0;
$custom-light: #80a1d3;
$custom-dark: #000000;
JSON
{
  "hex": "#3a7cc0",
  "rgb": {
    "r": 58,
    "g": 124,
    "b": 192
  },
  "hsl": {
    "h": 210.448,
    "s": 53.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57574,
    "c": 0.12489,
    "h": 251.5
  },
  "luminance": 0.19121
}

Semantic roles & 50–950 ramp

primary
#3A7CC0
secondary
#CAAB8B
accent
#954BDD
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #3A7CC0

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

Preview Lab → · Contrast checker → · Palette generator →

#3A7CC0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva