#2F5FBF#2F5FBF

#2F5FBF is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.7% C 0.160 H 262.3°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#2F5FBF
RGB	rgb(47, 95, 191)
HSL	hsl(220, 61%, 47%)
HSV	hsv(220, 75%, 75%)
CMYK	cmyk(75.4%, 50.3%, 0%, 25.1%)
CIE-LAB	lab(42.08, 17.85, -55.12)
CIE-LCH	lch(42.08, 57.94, 287.94°)
OKLab	oklab(50.67% -0.0215 -0.1585)
OKLCH	oklch(50.67% 0.16 262.3)
XYZ	xyz(14.6651, 12.5487, 50.9294)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5FBF #BF8F2F

analogous

#2FA7BF #2F5FBF #472FBF

triadic

#2F5FBF #BF2F5F #5FBF2F

tetradic

#2F5FBF #BF2FA7 #BF8F2F #2FBF47

square

#2F5FBF #BF2FA7 #BF8F2F #2FBF47

split-complementary

#2F5FBF #BF472F #A7BF2F

monochromatic

#172E5D #23478E #2F5FBF #5680D5 #87A5E1

Accessibility & contrast

On white

5.98

#2F5FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#2F5FBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5FBF

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5FBF	#FFFFFF	#000000	##FFFFFF
##2F5FBF	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#246AC2

Deuteranopia (green-blind)

#005DBD

Tritanopia (blue-blind)

#007686

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2f5fbf;
/* rgb */ color: rgb(47, 95, 191);
/* oklch */ color: oklch(50.7% 0.160 262.3);

Tailwind

colors: {
  custom: {
    50: '#7c8bd3',
    500: '#2f5fbf',
    950: '#000000',
  },
}

SCSS

$custom: #2f5fbf;
$custom-light: #7c8bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5fbf",
  "rgb": {
    "r": 47,
    "g": 95,
    "b": 191
  },
  "hsl": {
    "h": 220,
    "s": 60.504,
    "l": 46.667
  },
  "oklch": {
    "l": 0.50671,
    "c": 0.15995,
    "h": 262.3
  },
  "luminance": 0.1255
}

Semantic roles & 50–950 ramp

primary

#2F5FBF

secondary

#CBB27F

accent

#AE44E4

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2F5FBF

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

Preview Lab → · Contrast checker → · Palette generator →