#2B70AA#2B70AA

#2B70AA is a mid, moderate cyan. Relative luminance 0.150; OKLCH L 53.0% C 0.114 H 247.5°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX#2B70AA
RGBrgb(43, 112, 170)
HSLhsl(207, 60%, 42%)
HSVhsv(207, 75%, 67%)
CMYKcmyk(74.7%, 34.1%, 0%, 33.3%)
CIE-LABlab(45.64, -1.35, -37.18)
CIE-LCHlch(45.64, 37.20, 267.92°)
OKLaboklab(52.99% -0.0436 -0.1056)
OKLCHoklch(52.99% 0.114 247.5)
XYZxyz(14.0434, 15.0026, 40.1781)
Luminance0.1500 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B70AA #AA652B
analogous
#2BAAA5 #2B70AA #2B30AA
triadic
#2B70AA #AA2B70 #70AA2B
tetradic
#2B70AA #A52BAA #AA652B #30AA2B
square
#2B70AA #A52BAA #AA652B #30AA2B
split-complementary
#2B70AA #AA2B30 #AAA52B
monochromatic
#123048 #1F5079 #2B70AA #438FCF #74ACDC

Accessibility & contrast

On white

5.25
#2B70AA on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.00
#2B70AA on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B70AA
5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B70AA#FFFFFF#000000##FFFFFF
##2B70AA1.005.254.005.25
#FFFFFF5.251.0021.001.00
#0000004.0021.001.0021.00
##FFFFFF5.251.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5573AC
Deuteranopia (green-blind)
#4367A9
Tritanopia (blue-blind)
#007E85
Achromatopsia (no color)
#6C6C6C

Design tokens & code

CSS
--color: #2b70aa;
/* rgb */ color: rgb(43, 112, 170);
/* oklch */ color: oklch(53.0% 0.114 247.5);
Tailwind
colors: {
  custom: {
    50: '#7698c3',
    500: '#2b70aa',
    950: '#000000',
  },
}
SCSS
$custom: #2b70aa;
$custom-light: #7698c3;
$custom-dark: #000000;
JSON
{
  "hex": "#2b70aa",
  "rgb": {
    "r": 43,
    "g": 112,
    "b": 170
  },
  "hsl": {
    "h": 207.402,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.52993,
    "c": 0.11424,
    "h": 247.5
  },
  "luminance": 0.15004
}

Semantic roles & 50–950 ramp

primary
#2B70AA
secondary
#C3956E
accent
#8D45E3
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0D12
muted
#7C7E81

Preview Lab

Preview with #2B70AA

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

Preview Lab → · Contrast checker → · Palette generator →

#2B70AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva