#2C70B5#2C70B5

#2C70B5 is a mid, vivid cyan. Relative luminance 0.155; OKLCH L 53.7% C 0.128 H 251.7°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#2C70B5
RGB	rgb(44, 112, 181)
HSL	hsl(210, 61%, 44%)
HSV	hsv(210, 76%, 71%)
CMYK	cmyk(75.7%, 38.1%, 0%, 29%)
CIE-LAB	lab(46.26, 2.88, -42.62)
CIE-LCH	lch(46.26, 42.71, 273.86°)
OKLab	oklab(53.68% -0.0401 -0.1215)
OKLCH	oklch(53.68% 0.128 251.7)
XYZ	xyz(15.1702, 15.4583, 45.8913)
Luminance	0.1546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C70B5 #B5712C

analogous

#2CB5B5 #2C70B5 #2D2CB5

triadic

#2C70B5 #B52C70 #70B52C

tetradic

#2C70B5 #B52CB5 #B5712C #2CB52D

square

#2C70B5 #B52CB5 #B5712C #2CB52D

split-complementary

#2C70B5 #B52D2C #B5B52C

monochromatic

#143353 #205284 #2C70B5 #4B8FD3 #7CADDF

Accessibility & contrast

On white

5.13

#2C70B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#2C70B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C70B5

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C70B5	#FFFFFF	#000000	##FFFFFF
##2C70B5	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5074B8

Deuteranopia (green-blind)

#3B68B4

Tritanopia (blue-blind)

#00808A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2c70b5;
/* rgb */ color: rgb(44, 112, 181);
/* oklch */ color: oklch(53.7% 0.128 251.7);

Tailwind

colors: {
  custom: {
    50: '#7898cb',
    500: '#2c70b5',
    950: '#000000',
  },
}

SCSS

$custom: #2c70b5;
$custom-light: #7898cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2c70b5",
  "rgb": {
    "r": 44,
    "g": 112,
    "b": 181
  },
  "hsl": {
    "h": 210.219,
    "s": 60.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.53678,
    "c": 0.12791,
    "h": 251.7
  },
  "luminance": 0.1546
}

Semantic roles & 50–950 ramp

primary

#2C70B5

secondary

#C89F75

accent

#9444E4

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2C70B5

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

Preview Lab → · Contrast checker → · Palette generator →