#2F70B7#2F70B7

#2F70B7 is a mid, vivid cyan. Relative luminance 0.156; OKLCH L 53.9% C 0.130 H 253.1°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#2F70B7
RGB	rgb(47, 112, 183)
HSL	hsl(211, 59%, 45%)
HSV	hsv(211, 74%, 72%)
CMYK	cmyk(74.3%, 38.8%, 0%, 28.2%)
CIE-LAB	lab(46.46, 4.02, -43.45)
CIE-LCH	lch(46.46, 43.63, 275.28°)
OKLab	oklab(53.9% -0.0377 -0.1239)
OKLCH	oklch(53.9% 0.13 253.1)
XYZ	xyz(15.5105, 15.6098, 46.9861)
Luminance	0.1561 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F70B7 #B7762F

analogous

#2FB4B7 #2F70B7 #322FB7

triadic

#2F70B7 #B72F70 #70B72F

tetradic

#2F70B7 #B72FB4 #B7762F #2FB732

square

#2F70B7 #B72FB4 #B7762F #2FB732

split-complementary

#2F70B7 #B7322F #B4B72F

monochromatic

#163456 #225286 #2F70B7 #518FD2 #82AEDF

Accessibility & contrast

On white

5.09

#2F70B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#2F70B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F70B7

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F70B7	#FFFFFF	#000000	##FFFFFF
##2F70B7	1.00	5.09	4.12	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F75BA

Deuteranopia (green-blind)

#3A68B6

Tritanopia (blue-blind)

#00818A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #2f70b7;
/* rgb */ color: rgb(47, 112, 183);
/* oklch */ color: oklch(53.9% 0.130 253.1);

Tailwind

colors: {
  custom: {
    50: '#7a98cd',
    500: '#2f70b7',
    950: '#000000',
  },
}

SCSS

$custom: #2f70b7;
$custom-light: #7a98cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f70b7",
  "rgb": {
    "r": 47,
    "g": 112,
    "b": 183
  },
  "hsl": {
    "h": 211.324,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.53898,
    "c": 0.1295,
    "h": 253.1
  },
  "luminance": 0.15612
}

Semantic roles & 50–950 ramp

primary

#2F70B7

secondary

#C8A37A

accent

#9745E2

background

#F8F9FC

surface

#EFF2F9

border

#CACCD2

text

#0A0D13

muted

#7C7E82

Preview Lab

Preview with #2F70B7

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

Preview Lab → · Contrast checker → · Palette generator →