#2F65B7#2F65B7

#2F65B7 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.4% C 0.142 H 258.7°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#2F65B7
RGB	rgb(47, 101, 183)
HSL	hsl(216, 59%, 45%)
HSV	hsv(216, 74%, 72%)
CMYK	cmyk(74.3%, 44.8%, 0%, 28.2%)
CIE-LAB	lab(43.25, 10.96, -48.56)
CIE-LCH	lch(43.25, 49.78, 282.71°)
OKLab	oklab(51.41% -0.0278 -0.1391)
OKLCH	oklch(51.41% 0.142 258.7)
XYZ	xyz(14.3701, 13.3290, 46.6060)
Luminance	0.1333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F65B7 #B7812F

analogous

#2FA9B7 #2F65B7 #3D2FB7

triadic

#2F65B7 #B72F65 #65B72F

tetradic

#2F65B7 #B72FA9 #B7812F #2FB73D

square

#2F65B7 #B72FA9 #B7812F #2FB73D

split-complementary

#2F65B7 #B73D2F #A9B72F

monochromatic

#162F56 #224A86 #2F65B7 #5184D2 #82A7DF

Accessibility & contrast

On white

5.73

#2F65B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#2F65B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F65B7

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F65B7	#FFFFFF	#000000	##FFFFFF
##2F65B7	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6DBA

Deuteranopia (green-blind)

#2060B5

Tritanopia (blue-blind)

#007885

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2f65b7;
/* rgb */ color: rgb(47, 101, 183);
/* oklch */ color: oklch(51.4% 0.142 258.7);

Tailwind

colors: {
  custom: {
    50: '#7a90cd',
    500: '#2f65b7',
    950: '#000000',
  },
}

SCSS

$custom: #2f65b7;
$custom-light: #7a90cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f65b7",
  "rgb": {
    "r": 47,
    "g": 101,
    "b": 183
  },
  "hsl": {
    "h": 216.176,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.5141,
    "c": 0.14185,
    "h": 258.7
  },
  "luminance": 0.13331
}

Semantic roles & 50–950 ramp

primary

#2F65B7

secondary

#C8A97A

accent

#A445E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2F65B7

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

Preview Lab → · Contrast checker → · Palette generator →