#3A7CCE#3A7CCE

#3A7CCE is a mid, vivid cyan. Relative luminance 0.198; OKLCH L 58.4% C 0.143 H 255.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX#3A7CCE
RGBrgb(58, 124, 206)
HSLhsl(213, 60%, 52%)
HSVhsv(213, 72%, 81%)
CMYKcmyk(71.8%, 39.8%, 0%, 19.2%)
CIE-LABlab(51.57, 6.56, -48.49)
CIE-LCHlch(51.57, 48.93, 277.71°)
OKLaboklab(58.4% -0.0363 -0.1383)
OKLCHoklch(58.4% 0.143 255.3)
XYZxyz(20.0891, 19.7689, 61.1376)
Luminance0.1977 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A7CCE #CE8C3A
analogous
#3AC6CE #3A7CCE #423ACE
triadic
#3A7CCE #CE3A7C #7CCE3A
tetradic
#3A7CCE #CE3AC6 #CE8C3A #3ACE42
square
#3A7CCE #CE3AC6 #CE8C3A #3ACE42
split-complementary
#3A7CCE #CE423A #C6CE3A
monochromatic
#1C4271 #285FA2 #3A7CCE #6B9DDA #9CBDE6

Accessibility & contrast

On white

4.24
#3A7CCE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.95
#3A7CCE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7CCE
4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A7CCE#FFFFFF#000000##000000
##3A7CCE1.004.244.954.95
#FFFFFF4.241.0021.0021.00
#0000004.9521.001.001.00
##0000004.9521.001.001.00

Color blindness preview

Protanopia (red-blind)
#5682D1
Deuteranopia (green-blind)
#3E75CC
Tritanopia (blue-blind)
#008F9B
Achromatopsia (no color)
#7B7B7B

Design tokens & code

CSS
--color: #3a7cce;
/* rgb */ color: rgb(58, 124, 206);
/* oklch */ color: oklch(58.4% 0.143 255.3);
Tailwind
colors: {
  custom: {
    50: '#82a1dd',
    500: '#3a7cce',
    950: '#000000',
  },
}
SCSS
$custom: #3a7cce;
$custom-light: #82a1dd;
$custom-dark: #000000;
JSON
{
  "hex": "#3a7cce",
  "rgb": {
    "r": 58,
    "g": 124,
    "b": 206
  },
  "hsl": {
    "h": 213.243,
    "s": 60.163,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58403,
    "c": 0.14302,
    "h": 255.3
  },
  "luminance": 0.19771
}

Semantic roles & 50–950 ramp

primary
#3A7CCE
secondary
#D2B591
accent
#9C44E3
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3A7CCE

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

Preview Lab → · Contrast checker → · Palette generator →

#3A7CCE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva