#2F65B2#2F65B2

#2F65B2 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.1% C 0.135 H 257.7°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F65B2
RGB	rgb(47, 101, 178)
HSL	hsl(215, 58%, 44%)
HSV	hsv(215, 74%, 70%)
CMYK	cmyk(73.6%, 43.3%, 0%, 30.2%)
CIE-LAB	lab(42.95, 9.07, -46.13)
CIE-LCH	lch(42.95, 47.01, 281.13°)
OKLab	oklab(51.08% -0.0287 -0.1319)
OKLCH	oklch(51.08% 0.135 257.7)
XYZ	xyz(13.8589, 13.1245, 43.9137)
Luminance	0.1313 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F65B2 #B27C2F

analogous

#2FA7B2 #2F65B2 #3B2FB2

triadic

#2F65B2 #B22F65 #65B22F

tetradic

#2F65B2 #B22FA7 #B27C2F #2FB23B

square

#2F65B2 #B22FA7 #B27C2F #2FB23B

split-complementary

#2F65B2 #B23B2F #A7B22F

monochromatic

#152E51 #224A82 #2F65B2 #4E84D0 #7EA5DD

Accessibility & contrast

On white

5.79

#2F65B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#2F65B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F65B2

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F65B2	#FFFFFF	#000000	##FFFFFF
##2F65B2	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F6CB5

Deuteranopia (green-blind)

#2860B0

Tritanopia (blue-blind)

#007783

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2f65b2;
/* rgb */ color: rgb(47, 101, 178);
/* oklch */ color: oklch(51.1% 0.135 257.7);

Tailwind

colors: {
  custom: {
    50: '#7990c9',
    500: '#2f65b2',
    950: '#000000',
  },
}

SCSS

$custom: #2f65b2;
$custom-light: #7990c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2f65b2",
  "rgb": {
    "r": 47,
    "g": 101,
    "b": 178
  },
  "hsl": {
    "h": 215.267,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.51076,
    "c": 0.13504,
    "h": 257.7
  },
  "luminance": 0.13126
}

Semantic roles & 50–950 ramp

primary

#2F65B2

secondary

#C6A577

accent

#A246E1

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2F65B2

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

Preview Lab → · Contrast checker → · Palette generator →