#2F65BB#2F65BB

#2F65BB is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.7% C 0.147 H 259.4°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#2F65BB
RGB	rgb(47, 101, 187)
HSL	hsl(217, 60%, 46%)
HSV	hsv(217, 75%, 73%)
CMYK	cmyk(74.9%, 46%, 0%, 26.7%)
CIE-LAB	lab(43.50, 12.47, -50.49)
CIE-LCH	lch(43.50, 52.01, 283.87°)
OKLab	oklab(51.68% -0.027 -0.1448)
OKLCH	oklch(51.68% 0.147 259.4)
XYZ	xyz(14.7924, 13.4979, 48.8298)
Luminance	0.1350 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F65BB #BB852F

analogous

#2FABBB #2F65BB #3F2FBB

triadic

#2F65BB #BB2F65 #65BB2F

tetradic

#2F65BB #BB2FAB #BB852F #2FBB3F

square

#2F65BB #BB2FAB #BB852F #2FBB3F

split-complementary

#2F65BB #BB3F2F #ABBB2F

monochromatic

#163059 #234B8A #2F65BB #5385D4 #84A8E0

Accessibility & contrast

On white

5.68

#2F65BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#2F65BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F65BB

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F65BB	#FFFFFF	#000000	##FFFFFF
##2F65BB	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#386EBE

Deuteranopia (green-blind)

#1861B9

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2f65bb;
/* rgb */ color: rgb(47, 101, 187);
/* oklch */ color: oklch(51.7% 0.147 259.4);

Tailwind

colors: {
  custom: {
    50: '#7b90d0',
    500: '#2f65bb',
    950: '#000000',
  },
}

SCSS

$custom: #2f65bb;
$custom-light: #7b90d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f65bb",
  "rgb": {
    "r": 47,
    "g": 101,
    "b": 187
  },
  "hsl": {
    "h": 216.857,
    "s": 59.829,
    "l": 45.882
  },
  "oklch": {
    "l": 0.51683,
    "c": 0.14728,
    "h": 259.4
  },
  "luminance": 0.135
}

Semantic roles & 50–950 ramp

primary

#2F65BB

secondary

#C9AC7C

accent

#A645E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2F65BB

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

Preview Lab → · Contrast checker → · Palette generator →