#2F70B1#2F70B1

#2F70B1 is a mid, vivid cyan. Relative luminance 0.154; OKLCH L 53.5% C 0.122 H 251.2°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#2F70B1
RGB	rgb(47, 112, 177)
HSL	hsl(210, 58%, 44%)
HSV	hsv(210, 73%, 69%)
CMYK	cmyk(73.4%, 36.7%, 0%, 30.6%)
CIE-LAB	lab(46.13, 1.79, -40.48)
CIE-LCH	lch(46.13, 40.52, 272.53°)
OKLab	oklab(53.54% -0.0393 -0.1152)
OKLCH	oklch(53.54% 0.122 251.2)
XYZ	xyz(14.8993, 15.3653, 43.7670)
Luminance	0.1537 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F70B1 #B1702F

analogous

#2FB1B1 #2F70B1 #2F2FB1

triadic

#2F70B1 #B12F70 #70B12F

tetradic

#2F70B1 #B12FB1 #B1702F #2FB12F

square

#2F70B1 #B12FB1 #B1702F #2FB12F

split-complementary

#2F70B1 #B12F2F #B1B12F

monochromatic

#153350 #225181 #2F70B1 #4D8FD0 #7EADDD

Accessibility & contrast

On white

5.16

#2F70B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#2F70B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F70B1

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F70B1	#FFFFFF	#000000	##FFFFFF
##2F70B1	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5274B4

Deuteranopia (green-blind)

#3F68B0

Tritanopia (blue-blind)

#007F88

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #2f70b1;
/* rgb */ color: rgb(47, 112, 177);
/* oklch */ color: oklch(53.5% 0.122 251.2);

Tailwind

colors: {
  custom: {
    50: '#7898c8',
    500: '#2f70b1',
    950: '#000000',
  },
}

SCSS

$custom: #2f70b1;
$custom-light: #7898c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2f70b1",
  "rgb": {
    "r": 47,
    "g": 112,
    "b": 177
  },
  "hsl": {
    "h": 210,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.53535,
    "c": 0.1217,
    "h": 251.2
  },
  "luminance": 0.15367
}

Semantic roles & 50–950 ramp

primary

#2F70B1

secondary

#C59E76

accent

#9447E1

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2F70B1

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

Preview Lab → · Contrast checker → · Palette generator →