#2F5FA8#2F5FA8

#2F5FA8 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.1% C 0.128 H 258.7°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#2F5FA8
RGB	rgb(47, 95, 168)
HSL	hsl(216, 56%, 42%)
HSV	hsv(216, 72%, 66%)
CMYK	cmyk(72%, 43.5%, 0%, 34.1%)
CIE-LAB	lab(40.60, 9.16, -44.00)
CIE-LCH	lch(40.60, 44.95, 281.76°)
OKLab	oklab(49.06% -0.0252 -0.1258)
OKLCH	oklch(49.06% 0.128 258.7)
XYZ	xyz(12.3298, 11.6146, 38.6302)
Luminance	0.1162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5FA8 #A8782F

analogous

#2F9CA8 #2F5FA8 #3B2FA8

triadic

#2F5FA8 #A82F5F #5FA82F

tetradic

#2F5FA8 #A82F9C #A8782F #2FA83B

square

#2F5FA8 #A82F9C #A8782F #2FA83B

split-complementary

#2F5FA8 #A83B2F #9CA82F

monochromatic

#142948 #224478 #2F5FA8 #487DCC #789FD9

Accessibility & contrast

On white

6.32

#2F5FA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#2F5FA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5FA8

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5FA8	#FFFFFF	#000000	##FFFFFF
##2F5FA8	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C66AB

Deuteranopia (green-blind)

#265BA7

Tritanopia (blue-blind)

#00707B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f5fa8;
/* rgb */ color: rgb(47, 95, 168);
/* oklch */ color: oklch(49.1% 0.128 258.7);

Tailwind

colors: {
  custom: {
    50: '#778bc2',
    500: '#2f5fa8',
    950: '#000000',
  },
}

SCSS

$custom: #2f5fa8;
$custom-light: #778bc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5fa8",
  "rgb": {
    "r": 47,
    "g": 95,
    "b": 168
  },
  "hsl": {
    "h": 216.198,
    "s": 56.279,
    "l": 42.157
  },
  "oklch": {
    "l": 0.4906,
    "c": 0.12831,
    "h": 258.7
  },
  "luminance": 0.11616
}

Semantic roles & 50–950 ramp

primary

#2F5FA8

secondary

#C1A271

accent

#A448E0

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2F5FA8

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

Preview Lab → · Contrast checker → · Palette generator →