#3A7ABD#3A7ABD

#3A7ABD is a mid, vivid cyan. Relative luminance 0.185; OKLCH L 56.9% C 0.123 H 251.7°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX#3A7ABD
RGBrgb(58, 122, 189)
HSLhsl(211, 53%, 48%)
HSVhsv(211, 69%, 74%)
CMYKcmyk(69.3%, 35.4%, 0%, 25.9%)
CIE-LABlab(50.09, 1.67, -41.14)
CIE-LCHlch(50.09, 41.17, 272.33°)
OKLaboklab(56.94% -0.0385 -0.1168)
OKLCHoklch(56.94% 0.123 251.7)
XYZxyz(17.8864, 18.4908, 50.7607)
Luminance0.1849 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A7ABD #BD7D3A
analogous
#3ABBBD #3A7ABD #3C3ABD
triadic
#3A7ABD #BD3A7A #7ABD3A
tetradic
#3A7ABD #BD3ABB #BD7D3A #3ABD3C
square
#3A7ABD #BD3ABB #BD7D3A #3ABD3C
split-complementary
#3A7ABD #BD3C3A #BBBD3A
monochromatic
#1D3E5F #2C5C8E #3A7ABD #6599D0 #93B8DE

Accessibility & contrast

On white

4.47
#3A7ABD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.70
#3A7ABD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7ABD
4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A7ABD#FFFFFF#000000##000000
##3A7ABD1.004.474.704.70
#FFFFFF4.471.0021.0021.00
#0000004.7021.001.001.00
##0000004.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#5C7EC0
Deuteranopia (green-blind)
#4972BC
Tritanopia (blue-blind)
#008A92
Achromatopsia (no color)
#777777

Design tokens & code

CSS
--color: #3a7abd;
/* rgb */ color: rgb(58, 122, 189);
/* oklch */ color: oklch(56.9% 0.123 251.7);
Tailwind
colors: {
  custom: {
    50: '#7fa0d1',
    500: '#3a7abd',
    950: '#000000',
  },
}
SCSS
$custom: #3a7abd;
$custom-light: #7fa0d1;
$custom-dark: #000000;
JSON
{
  "hex": "#3a7abd",
  "rgb": {
    "r": 58,
    "g": 122,
    "b": 189
  },
  "hsl": {
    "h": 210.687,
    "s": 53.036,
    "l": 48.431
  },
  "oklch": {
    "l": 0.56944,
    "c": 0.12302,
    "h": 251.7
  },
  "luminance": 0.18493
}

Semantic roles & 50–950 ramp

primary
#3A7ABD
secondary
#C9AA8A
accent
#964BDC
background
#F8F9FC
surface
#EFF2F9
border
#CACCD2
text
#0B0E14
muted
#7C7E82

Preview Lab

Preview with #3A7ABD

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

Preview Lab → · Contrast checker → · Palette generator →

#3A7ABD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva