#2F5CB4#2F5CB4

#2F5CB4 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 49.2% C 0.149 H 262.1°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#2F5CB4
RGB	rgb(47, 92, 180)
HSL	hsl(220, 59%, 45%)
HSV	hsv(220, 74%, 71%)
CMYK	cmyk(73.9%, 48.9%, 0%, 29.4%)
CIE-LAB	lab(40.50, 15.64, -51.24)
CIE-LCH	lch(40.50, 53.57, 286.97°)
OKLab	oklab(49.23% -0.0204 -0.1471)
OKLCH	oklch(49.23% 0.149 262.1)
XYZ	xyz(13.2347, 11.5525, 44.7035)
Luminance	0.1155 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F5CB4 #B4872F

analogous

#2F9FB4 #2F5CB4 #442FB4

triadic

#2F5CB4 #B42F5C #5CB42F

tetradic

#2F5CB4 #B42F9F #B4872F #2FB444

square

#2F5CB4 #B42F9F #B4872F #2FB444

split-complementary

#2F5CB4 #B4442F #9FB42F

monochromatic

#162A53 #224383 #2F5CB4 #4F7BD1 #809FDE

Accessibility & contrast

On white

6.34

#2F5CB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#2F5CB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2F5CB4

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F5CB4	#FFFFFF	#000000	##FFFFFF
##2F5CB4	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A66B7

Deuteranopia (green-blind)

#005AB2

Tritanopia (blue-blind)

#00717F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #2f5cb4;
/* rgb */ color: rgb(47, 92, 180);
/* oklch */ color: oklch(49.2% 0.149 262.1);

Tailwind

colors: {
  custom: {
    50: '#7989cb',
    500: '#2f5cb4',
    950: '#000000',
  },
}

SCSS

$custom: #2f5cb4;
$custom-light: #7989cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f5cb4",
  "rgb": {
    "r": 47,
    "g": 92,
    "b": 180
  },
  "hsl": {
    "h": 219.699,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.49227,
    "c": 0.14855,
    "h": 262.1
  },
  "luminance": 0.11554
}

Semantic roles & 50–950 ramp

primary

#2F5CB4

secondary

#C7AC78

accent

#AD46E2

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2F5CB4

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

Preview Lab → · Contrast checker → · Palette generator →