#3A7EB3#3A7EB3

#3A7EB3 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.3% C 0.107 H 244.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX#3A7EB3
RGBrgb(58, 126, 179)
HSLhsl(206, 51%, 46%)
HSVhsv(206, 68%, 70%)
CMYKcmyk(67.6%, 29.6%, 0%, 29.8%)
CIE-LABlab(50.77, -4.24, -34.30)
CIE-LCHlch(50.77, 34.56, 262.95°)
OKLaboklab(57.32% -0.0455 -0.0968)
OKLCHoklch(57.32% 0.107 244.8)
XYZxyz(17.3394, 19.0741, 45.4069)
Luminance0.1908 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A7EB3 #B36F3A
analogous
#3AB3AC #3A7EB3 #3A42B3
triadic
#3A7EB3 #B33A7E #7EB33A
tetradic
#3A7EB3 #AC3AB3 #B36F3A #42B33A
square
#3A7EB3 #AC3AB3 #B36F3A #42B33A
split-complementary
#3A7EB3 #B33A42 #B3AC3A
monochromatic
#1C3D57 #2B5D85 #3A7EB3 #5F9CCB #8DB8DA

Accessibility & contrast

On white

4.36
#3A7EB3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.82
#3A7EB3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7EB3
4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A7EB3#FFFFFF#000000##000000
##3A7EB31.004.364.824.82
#FFFFFF4.361.0021.0021.00
#0000004.8221.001.001.00
##0000004.8221.001.001.00

Color blindness preview

Protanopia (red-blind)
#667FB5
Deuteranopia (green-blind)
#5674B2
Tritanopia (blue-blind)
#008B91
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #3a7eb3;
/* rgb */ color: rgb(58, 126, 179);
/* oklch */ color: oklch(57.3% 0.107 244.8);
Tailwind
colors: {
  custom: {
    50: '#7da3ca',
    500: '#3a7eb3',
    950: '#000000',
  },
}
SCSS
$custom: #3a7eb3;
$custom-light: #7da3ca;
$custom-dark: #000000;
JSON
{
  "hex": "#3a7eb3",
  "rgb": {
    "r": 58,
    "g": 126,
    "b": 179
  },
  "hsl": {
    "h": 206.281,
    "s": 51.055,
    "l": 46.471
  },
  "oklch": {
    "l": 0.57323,
    "c": 0.10699,
    "h": 244.8
  },
  "luminance": 0.19076
}

Semantic roles & 50–950 ramp

primary
#3A7EB3
secondary
#C5A084
accent
#8B4DDB
background
#F8FAFC
surface
#EFF3F8
border
#CACDD1
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3A7EB3

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

Preview Lab → · Contrast checker → · Palette generator →

#3A7EB3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva