#2F70B5#2F70B5

#2F70B5 is a mid, vivid cyan. Relative luminance 0.155; OKLCH L 53.8% C 0.127 H 252.5°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#2F70B5
RGB	rgb(47, 112, 181)
HSL	hsl(211, 59%, 45%)
HSV	hsv(211, 74%, 71%)
CMYK	cmyk(74%, 38.1%, 0%, 29%)
CIE-LAB	lab(46.35, 3.27, -42.46)
CIE-LCH	lch(46.35, 42.59, 274.41°)
OKLab	oklab(53.78% -0.0382 -0.121)
OKLCH	oklch(53.78% 0.127 252.5)
XYZ	xyz(15.3038, 15.5272, 45.8976)
Luminance	0.1553 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F70B5 #B5742F

analogous

#2FB3B5 #2F70B5 #312FB5

triadic

#2F70B5 #B52F70 #70B52F

tetradic

#2F70B5 #B52FB3 #B5742F #2FB531

square

#2F70B5 #B52FB3 #B5742F #2FB531

split-complementary

#2F70B5 #B5312F #B3B52F

monochromatic

#163454 #225284 #2F70B5 #508FD1 #80AEDE

Accessibility & contrast

On white

5.11

#2F70B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#2F70B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F70B5

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F70B5	#FFFFFF	#000000	##FFFFFF
##2F70B5	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5075B8

Deuteranopia (green-blind)

#3C68B4

Tritanopia (blue-blind)

#00808A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2f70b5;
/* rgb */ color: rgb(47, 112, 181);
/* oklch */ color: oklch(53.8% 0.127 252.5);

Tailwind

colors: {
  custom: {
    50: '#7998cb',
    500: '#2f70b5',
    950: '#000000',
  },
}

SCSS

$custom: #2f70b5;
$custom-light: #7998cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f70b5",
  "rgb": {
    "r": 47,
    "g": 112,
    "b": 181
  },
  "hsl": {
    "h": 210.896,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.53776,
    "c": 0.12689,
    "h": 252.5
  },
  "luminance": 0.15529
}

Semantic roles & 50–950 ramp

primary

#2F70B5

secondary

#C7A179

accent

#9646E2

background

#F8F9FC

surface

#EFF2F8

border

#CACCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2F70B5

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

Preview Lab → · Contrast checker → · Palette generator →