#2F65B5#2F65B5

#2F65B5 is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.3% C 0.139 H 258.3°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#2F65B5
RGB	rgb(47, 101, 181)
HSL	hsl(216, 59%, 45%)
HSV	hsv(216, 74%, 71%)
CMYK	cmyk(74%, 44.2%, 0%, 29%)
CIE-LAB	lab(43.13, 10.20, -47.59)
CIE-LCH	lch(43.13, 48.67, 282.10°)
OKLab	oklab(51.28% -0.0282 -0.1362)
OKLCH	oklch(51.28% 0.139 258.3)
XYZ	xyz(14.1634, 13.2463, 45.5174)
Luminance	0.1325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F65B5 #B57F2F

analogous

#2FA8B5 #2F65B5 #3C2FB5

triadic

#2F65B5 #B52F65 #65B52F

tetradic

#2F65B5 #B52FA8 #B57F2F #2FB53C

square

#2F65B5 #B52FA8 #B57F2F #2FB53C

split-complementary

#2F65B5 #B53C2F #A8B52F

monochromatic

#162F54 #224A84 #2F65B5 #5084D1 #80A6DE

Accessibility & contrast

On white

5.75

#2F65B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#2F65B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F65B5

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F65B5	#FFFFFF	#000000	##FFFFFF
##2F65B5	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D6CB8

Deuteranopia (green-blind)

#2360B3

Tritanopia (blue-blind)

#007884

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2f65b5;
/* rgb */ color: rgb(47, 101, 181);
/* oklch */ color: oklch(51.3% 0.139 258.3);

Tailwind

colors: {
  custom: {
    50: '#7990cc',
    500: '#2f65b5',
    950: '#000000',
  },
}

SCSS

$custom: #2f65b5;
$custom-light: #7990cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f65b5",
  "rgb": {
    "r": 47,
    "g": 101,
    "b": 181
  },
  "hsl": {
    "h": 215.821,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51276,
    "c": 0.13912,
    "h": 258.3
  },
  "luminance": 0.13248
}

Semantic roles & 50–950 ramp

primary

#2F65B5

secondary

#C7A779

accent

#A346E2

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2F65B5

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

Preview Lab → · Contrast checker → · Palette generator →