#2F5CD3#2F5CD3

#2F5CD3 is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.6% C 0.190 H 264.7°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#2F5CD3
RGB	rgb(47, 92, 211)
HSL	hsl(224, 65%, 51%)
HSV	hsv(224, 78%, 83%)
CMYK	cmyk(77.7%, 56.4%, 0%, 17.3%)
CIE-LAB	lab(42.70, 27.31, -65.65)
CIE-LCH	lch(42.70, 71.11, 292.59°)
OKLab	oklab(51.6% -0.0174 -0.1895)
OKLCH	oklch(51.6% 0.19 264.7)
XYZ	xyz(16.7531, 12.9598, 63.2339)
Luminance	0.1296 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5CD3 #D3A62F

analogous

#2FAED3 #2F5CD3 #542FD3

triadic

#2F5CD3 #D32F5C #5CD32F

tetradic

#2F5CD3 #D32FAE #D3A62F #2FD354

square

#2F5CD3 #D32FAE #D3A62F #2FD354

split-complementary

#2F5CD3 #D3542F #AED32F

monochromatic

#183070 #2246A2 #2F5CD3 #6284DE #94ABE8

Accessibility & contrast

On white

5.85

#2F5CD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#2F5CD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5CD3

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5CD3	#FFFFFF	#000000	##FFFFFF
##2F5CD3	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD7

Deuteranopia (green-blind)

#005ED1

Tritanopia (blue-blind)

#007A8E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2f5cd3;
/* rgb */ color: rgb(47, 92, 211);
/* oklch */ color: oklch(51.6% 0.190 264.7);

Tailwind

colors: {
  custom: {
    50: '#8089e1',
    500: '#2f5cd3',
    950: '#000000',
  },
}

SCSS

$custom: #2f5cd3;
$custom-light: #8089e1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5cd3",
  "rgb": {
    "r": 47,
    "g": 92,
    "b": 211
  },
  "hsl": {
    "h": 223.537,
    "s": 65.079,
    "l": 50.588
  },
  "oklch": {
    "l": 0.51601,
    "c": 0.19032,
    "h": 264.7
  },
  "luminance": 0.12962
}

Semantic roles & 50–950 ramp

primary

#2F5CD3

secondary

#D3BF8A

accent

#BA40E8

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #2F5CD3

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

Preview Lab → · Contrast checker → · Palette generator →