#2F5FA7#2F5FA7

#2F5FA7 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.0% C 0.127 H 258.4°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#2F5FA7
RGB	rgb(47, 95, 167)
HSL	hsl(216, 56%, 42%)
HSV	hsv(216, 72%, 65%)
CMYK	cmyk(71.9%, 43.1%, 0%, 34.5%)
CIE-LAB	lab(40.54, 8.78, -43.51)
CIE-LCH	lch(40.54, 44.39, 281.41°)
OKLab	oklab(48.99% -0.0254 -0.1243)
OKLCH	oklch(48.99% 0.127 258.4)
XYZ	xyz(12.2370, 11.5775, 38.1415)
Luminance	0.1158 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5FA7 #A7772F

analogous

#2F9BA7 #2F5FA7 #3B2FA7

triadic

#2F5FA7 #A72F5F #5FA72F

tetradic

#2F5FA7 #A72F9B #A7772F #2FA73B

square

#2F5FA7 #A72F9B #A7772F #2FA73B

split-complementary

#2F5FA7 #A73B2F #9BA72F

monochromatic

#142947 #224477 #2F5FA7 #487CCB #789ED9

Accessibility & contrast

On white

6.33

#2F5FA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#2F5FA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5FA7

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5FA7	#FFFFFF	#000000	##FFFFFF
##2F5FA7	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C66AA

Deuteranopia (green-blind)

#285AA6

Tritanopia (blue-blind)

#00707B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #2f5fa7;
/* rgb */ color: rgb(47, 95, 167);
/* oklch */ color: oklch(49.0% 0.127 258.4);

Tailwind

colors: {
  custom: {
    50: '#778bc1',
    500: '#2f5fa7',
    950: '#000000',
  },
}

SCSS

$custom: #2f5fa7;
$custom-light: #778bc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5fa7",
  "rgb": {
    "r": 47,
    "g": 95,
    "b": 167
  },
  "hsl": {
    "h": 216,
    "s": 56.075,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48994,
    "c": 0.12691,
    "h": 258.4
  },
  "luminance": 0.11579
}

Semantic roles & 50–950 ramp

primary

#2F5FA7

secondary

#C1A171

accent

#A348DF

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #2F5FA7

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

Preview Lab → · Contrast checker → · Palette generator →