#3A7FCF#3A7FCF

#3A7FCF is a mid, vivid cyan. Relative luminance 0.206; OKLCH L 59.1% C 0.141 H 254.0°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX#3A7FCF
RGBrgb(58, 127, 207)
HSLhsl(212, 61%, 52%)
HSVhsv(212, 72%, 81%)
CMYKcmyk(72%, 38.6%, 0%, 18.8%)
CIE-LABlab(52.49, 5.10, -47.60)
CIE-LCHlch(52.49, 47.88, 276.11°)
OKLaboklab(59.13% -0.0388 -0.1357)
OKLCHoklch(59.13% 0.141 254)
XYZxyz(20.5926, 20.5810, 61.9066)
Luminance0.2058 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3A7FCF #CF8A3A
analogous
#3AC9CF #3A7FCF #403ACF
triadic
#3A7FCF #CF3A7F #7FCF3A
tetradic
#3A7FCF #CF3AC9 #CF8A3A #3ACF40
square
#3A7FCF #CF3AC9 #CF8A3A #3ACF40
split-complementary
#3A7FCF #CF403A #C9CF3A
monochromatic
#1C4473 #2861A4 #3A7FCF #6B9FDB #9CBFE7

Accessibility & contrast

On white

4.10
#3A7FCF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.12
#3A7FCF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3A7FCF
5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3A7FCF#FFFFFF#000000##000000
##3A7FCF1.004.105.125.12
#FFFFFF4.101.0021.0021.00
#0000005.1221.001.001.00
##0000005.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#5A85D2
Deuteranopia (green-blind)
#4377CD
Tritanopia (blue-blind)
#00929D
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #3a7fcf;
/* rgb */ color: rgb(58, 127, 207);
/* oklch */ color: oklch(59.1% 0.141 254.0);
Tailwind
colors: {
  custom: {
    50: '#82a3de',
    500: '#3a7fcf',
    950: '#000000',
  },
}
SCSS
$custom: #3a7fcf;
$custom-light: #82a3de;
$custom-dark: #000000;
JSON
{
  "hex": "#3a7fcf",
  "rgb": {
    "r": 58,
    "g": 127,
    "b": 207
  },
  "hsl": {
    "h": 212.215,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.59133,
    "c": 0.14113,
    "h": 254
  },
  "luminance": 0.20583
}

Semantic roles & 50–950 ramp

primary
#3A7FCF
secondary
#D3B592
accent
#9A44E4
background
#F8FAFD
surface
#F0F3FB
border
#CBCDD4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #3A7FCF

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

Preview Lab → · Contrast checker → · Palette generator →

#3A7FCF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva