#3B7DAC#3B7DAC

#3B7DAC is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.8% C 0.099 H 242.3°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX#3B7DAC
RGBrgb(59, 125, 172)
HSLhsl(205, 49%, 45%)
HSVhsv(205, 66%, 67%)
CMYKcmyk(65.7%, 27.3%, 0%, 32.5%)
CIE-LABlab(50.18, -5.90, -31.17)
CIE-LCHlch(50.18, 31.72, 259.28°)
OKLaboklab(56.76% -0.046 -0.0878)
OKLCHoklch(56.76% 0.099 242.3)
XYZxyz(16.5808, 18.5739, 41.7330)
Luminance0.1858 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3B7DAC #AC6A3B
analogous
#3BACA3 #3B7DAC #3B44AC
triadic
#3B7DAC #AC3B7D #7DAC3B
tetradic
#3B7DAC #A33BAC #AC6A3B #44AC3B
square
#3B7DAC #A33BAC #AC6A3B #44AC3B
split-complementary
#3B7DAC #AC3B44 #ACA33B
monochromatic
#1C3B51 #2B5C7E #3B7DAC #5D9BC7 #8AB7D7

Accessibility & contrast

On white

4.45
#3B7DAC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.72
#3B7DAC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3B7DAC
4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3B7DAC#FFFFFF#000000##000000
##3B7DAC1.004.454.724.72
#FFFFFF4.451.0021.0021.00
#0000004.7221.001.001.00
##0000004.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#687EAE
Deuteranopia (green-blind)
#5872AB
Tritanopia (blue-blind)
#00898D
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #3b7dac;
/* rgb */ color: rgb(59, 125, 172);
/* oklch */ color: oklch(56.8% 0.099 242.3);
Tailwind
colors: {
  custom: {
    50: '#7da2c5',
    500: '#3b7dac',
    950: '#000000',
  },
}
SCSS
$custom: #3b7dac;
$custom-light: #7da2c5;
$custom-dark: #000000;
JSON
{
  "hex": "#3b7dac",
  "rgb": {
    "r": 59,
    "g": 125,
    "b": 172
  },
  "hsl": {
    "h": 204.956,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.56761,
    "c": 0.0991,
    "h": 242.3
  },
  "luminance": 0.18576
}

Semantic roles & 50–950 ramp

primary
#3B7DAC
secondary
#C19C81
accent
#884FD8
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0F13
muted
#7C7E82

Preview Lab

Preview with #3B7DAC

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

Preview Lab → · Contrast checker → · Palette generator →

#3B7DAC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva