#2B70C4#2B70C4

#2B70C4 is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.6% C 0.148 H 255.4°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX#2B70C4
RGBrgb(43, 112, 196)
HSLhsl(213, 64%, 47%)
HSVhsv(213, 78%, 77%)
CMYKcmyk(78.1%, 42.9%, 0%, 23.1%)
CIE-LABlab(47.09, 8.40, -49.96)
CIE-LCHlch(47.09, 50.67, 279.55°)
OKLaboklab(54.6% -0.0372 -0.1431)
OKLCHoklch(54.6% 0.148 255.4)
XYZxyz(16.7505, 16.0855, 54.4358)
Luminance0.1609 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B70C4 #C47F2B
analogous
#2BBDC4 #2B70C4 #322BC4
triadic
#2B70C4 #C42B70 #70C42B
tetradic
#2B70C4 #C42BBD #C47F2B #2BC432
square
#2B70C4 #C42BBD #C47F2B #2BC432
split-complementary
#2B70C4 #C4322B #BDC42B
monochromatic
#153760 #205392 #2B70C4 #5390D9 #85B0E4

Accessibility & contrast

On white

4.98
#2B70C4 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.22
#2B70C4 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B70C4
4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B70C4#FFFFFF#000000##FFFFFF
##2B70C41.004.984.224.98
#FFFFFF4.981.0021.001.00
#0000004.2221.001.0021.00
##FFFFFF4.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4677C7
Deuteranopia (green-blind)
#2969C2
Tritanopia (blue-blind)
#008490
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #2b70c4;
/* rgb */ color: rgb(43, 112, 196);
/* oklch */ color: oklch(54.6% 0.148 255.4);
Tailwind
colors: {
  custom: {
    50: '#7b98d6',
    500: '#2b70c4',
    950: '#000000',
  },
}
SCSS
$custom: #2b70c4;
$custom-light: #7b98d6;
$custom-dark: #000000;
JSON
{
  "hex": "#2b70c4",
  "rgb": {
    "r": 43,
    "g": 112,
    "b": 196
  },
  "hsl": {
    "h": 212.941,
    "s": 64.017,
    "l": 46.863
  },
  "oklch": {
    "l": 0.54596,
    "c": 0.14782,
    "h": 255.4
  },
  "luminance": 0.16087
}

Semantic roles & 50–950 ramp

primary
#2B70C4
secondary
#CEA97D
accent
#9C41E7
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0D14
muted
#7C7E83

Preview Lab

Preview with #2B70C4

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

Preview Lab → · Contrast checker → · Palette generator →

#2B70C4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva