#2F6FD1#2F6FD1

#2F6FD1 is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.4% C 0.165 H 259.0°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#2F6FD1
RGB	rgb(47, 111, 209)
HSL	hsl(216, 64%, 50%)
HSV	hsv(216, 78%, 82%)
CMYK	cmyk(77.5%, 46.9%, 0%, 18%)
CIE-LAB	lab(47.72, 14.39, -56.39)
CIE-LCH	lch(47.72, 58.20, 284.31°)
OKLab	oklab(55.38% -0.0316 -0.1619)
OKLCH	oklch(55.38% 0.165 259)
XYZ	xyz(18.3611, 16.5745, 62.5407)
Luminance	0.1658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F6FD1 #D1912F

analogous

#2FC0D1 #2F6FD1 #402FD1

triadic

#2F6FD1 #D12F6F #6FD12F

tetradic

#2F6FD1 #D12FC0 #D1912F #2FD140

square

#2F6FD1 #D12FC0 #D1912F #2FD140

split-complementary

#2F6FD1 #D1402F #C0D12F

monochromatic

#183A6D #2354A0 #2F6FD1 #6192DC #93B4E7

Accessibility & contrast

On white

4.87

#2F6FD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#2F6FD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F6FD1

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F6FD1	#FFFFFF	#000000	##FFFFFF
##2F6FD1	1.00	4.87	4.32	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3979D5

Deuteranopia (green-blind)

#066ACF

Tritanopia (blue-blind)

#008696

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #2f6fd1;
/* rgb */ color: rgb(47, 111, 209);
/* oklch */ color: oklch(55.4% 0.165 259.0);

Tailwind

colors: {
  custom: {
    50: '#7f97e0',
    500: '#2f6fd1',
    950: '#000000',
  },
}

SCSS

$custom: #2f6fd1;
$custom-light: #7f97e0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f6fd1",
  "rgb": {
    "r": 47,
    "g": 111,
    "b": 209
  },
  "hsl": {
    "h": 216.296,
    "s": 63.78,
    "l": 50.196
  },
  "oklch": {
    "l": 0.55376,
    "c": 0.16498,
    "h": 259
  },
  "luminance": 0.16577
}

Semantic roles & 50–950 ramp

primary

#2F6FD1

secondary

#D2B58A

accent

#A541E7

background

#F8F9FD

surface

#F0F2FB

border

#CBCCD4

text

#0C0D15

muted

#7D7E83

Preview Lab

Preview with #2F6FD1

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

Preview Lab → · Contrast checker → · Palette generator →