#3D7BCC#3D7BCC

#3D7BCC is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 58.2% C 0.140 H 256.1°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX#3D7BCC
RGBrgb(61, 123, 204)
HSLhsl(214, 58%, 52%)
HSVhsv(214, 70%, 80%)
CMYKcmyk(70.1%, 39.7%, 0%, 20%)
CIE-LABlab(51.28, 6.89, -47.81)
CIE-LCHlch(51.28, 48.30, 278.20°)
OKLaboklab(58.17% -0.0337 -0.1363)
OKLCHoklch(58.17% 0.14 256.1)
XYZxyz(19.9025, 19.5155, 59.8330)
Luminance0.1952 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3D7BCC #CC8E3D
analogous
#3DC2CC #3D7BCC #473DCC
triadic
#3D7BCC #CC3D7B #7BCC3D
tetradic
#3D7BCC #CC3DC2 #CC8E3D #3DCC47
square
#3D7BCC #CC3DC2 #CC8E3D #3DCC47
split-complementary
#3D7BCC #CC473D #C2CC3D
monochromatic
#1E4271 #2A5EA1 #3D7BCC #6D9CD9 #9EBDE5

Accessibility & contrast

On white

4.28
#3D7BCC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.90
#3D7BCC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3D7BCC
4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3D7BCC#FFFFFF#000000##000000
##3D7BCC1.004.284.904.90
#FFFFFF4.281.0021.0021.00
#0000004.9021.001.001.00
##0000004.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#5581CF
Deuteranopia (green-blind)
#3F74CA
Tritanopia (blue-blind)
#008E99
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #3d7bcc;
/* rgb */ color: rgb(61, 123, 204);
/* oklch */ color: oklch(58.2% 0.140 256.1);
Tailwind
colors: {
  custom: {
    50: '#83a0dc',
    500: '#3d7bcc',
    950: '#000000',
  },
}
SCSS
$custom: #3d7bcc;
$custom-light: #83a0dc;
$custom-dark: #000000;
JSON
{
  "hex": "#3d7bcc",
  "rgb": {
    "r": 61,
    "g": 123,
    "b": 204
  },
  "hsl": {
    "h": 213.986,
    "s": 58.367,
    "l": 51.961
  },
  "oklch": {
    "l": 0.58172,
    "c": 0.14042,
    "h": 256.1
  },
  "luminance": 0.19518
}

Semantic roles & 50–950 ramp

primary
#3D7BCC
secondary
#D2B793
accent
#9E46E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83

Preview Lab

Preview with #3D7BCC

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

Preview Lab → · Contrast checker → · Palette generator →

#3D7BCC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva