#3B7DBF#3B7DBF

#3B7DBF is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 57.8% C 0.122 H 250.8°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX#3B7DBF
RGBrgb(59, 125, 191)
HSLhsl(210, 53%, 49%)
HSVhsv(210, 69%, 75%)
CMYKcmyk(69.1%, 34.6%, 0%, 25.1%)
CIE-LABlab(51.10, 0.73, -40.68)
CIE-LCHlch(51.10, 40.68, 271.03°)
OKLaboklab(57.78% -0.0403 -0.1154)
OKLCHoklch(57.78% 0.122 250.8)
XYZxyz(18.5377, 19.3567, 52.0394)
Luminance0.1936 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B7DBF #BF7D3B
analogous
#3BBFBF #3B7DBF #3B3BBF
triadic
#3B7DBF #BF3B7D #7DBF3B
tetradic
#3B7DBF #BF3BBF #BF7D3B #3BBF3B
square
#3B7DBF #BF3BBF #BF7D3B #3BBF3B
split-complementary
#3B7DBF #BF3B3B #BFBF3B
monochromatic
#1E4061 #2D5E90 #3B7DBF #679CD0 #96BADF

Accessibility & contrast

On white

4.31
#3B7DBF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.87
#3B7DBF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7DBF
4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B7DBF#FFFFFF#000000##000000
##3B7DBF1.004.314.874.87
#FFFFFF4.311.0021.0021.00
#0000004.8721.001.001.00
##0000004.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#6081C2
Deuteranopia (green-blind)
#4D74BE
Tritanopia (blue-blind)
#008D95
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #3b7dbf;
/* rgb */ color: rgb(59, 125, 191);
/* oklch */ color: oklch(57.8% 0.122 250.8);
Tailwind
colors: {
  custom: {
    50: '#80a2d2',
    500: '#3b7dbf',
    950: '#000000',
  },
}
SCSS
$custom: #3b7dbf;
$custom-light: #80a2d2;
$custom-dark: #000000;
JSON
{
  "hex": "#3b7dbf",
  "rgb": {
    "r": 59,
    "g": 125,
    "b": 191
  },
  "hsl": {
    "h": 210,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.57784,
    "c": 0.12226,
    "h": 250.8
  },
  "luminance": 0.19359
}

Semantic roles & 50–950 ramp

primary
#3B7DBF
secondary
#CAAB8C
accent
#944CDC
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0F14
muted
#7C7E82

Preview Lab

Preview with #3B7DBF

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

Preview Lab → · Contrast checker → · Palette generator →

#3B7DBF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva