#2A70B2#2A70B2

#2A70B2 is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.4% C 0.125 H 250.3°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#2A70B2
RGB	rgb(42, 112, 178)
HSL	hsl(209, 62%, 43%)
HSV	hsv(209, 76%, 70%)
CMYK	cmyk(76.4%, 37.1%, 0%, 30.2%)
CIE-LAB	lab(46.03, 1.50, -41.23)
CIE-LCH	lch(46.03, 41.25, 272.09°)
OKLab	oklab(53.43% -0.042 -0.1174)
OKLCH	oklch(53.43% 0.125 250.3)
XYZ	xyz(14.7819, 15.2932, 44.2837)
Luminance	0.1530 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A70B2 #B26C2A

analogous

#2AB2B0 #2A70B2 #2A2CB2

triadic

#2A70B2 #B22A70 #70B22A

tetradic

#2A70B2 #B02AB2 #B26C2A #2CB22A

square

#2A70B2 #B02AB2 #B26C2A #2CB22A

split-complementary

#2A70B2 #B22A2C #B2B02A

monochromatic

#13324F #1E5180 #2A70B2 #468FD3 #77ADDF

Accessibility & contrast

On white

5.17

#2A70B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#2A70B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A70B2

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A70B2	#FFFFFF	#000000	##FFFFFF
##2A70B2	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5174B5

Deuteranopia (green-blind)

#3D67B1

Tritanopia (blue-blind)

#008088

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2a70b2;
/* rgb */ color: rgb(42, 112, 178);
/* oklch */ color: oklch(53.4% 0.125 250.3);

Tailwind

colors: {
  custom: {
    50: '#7798c9',
    500: '#2a70b2',
    950: '#000000',
  },
}

SCSS

$custom: #2a70b2;
$custom-light: #7798c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a70b2",
  "rgb": {
    "r": 42,
    "g": 112,
    "b": 178
  },
  "hsl": {
    "h": 209.118,
    "s": 61.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.53434,
    "c": 0.12471,
    "h": 250.3
  },
  "luminance": 0.15295
}

Semantic roles & 50–950 ramp

primary

#2A70B2

secondary

#C79B71

accent

#9243E5

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2A70B2

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

Preview Lab → · Contrast checker → · Palette generator →