#2F48B6#2F48B6

#2F48B6 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.3% C 0.176 H 268.5°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#2F48B6
RGB	rgb(47, 72, 182)
HSL	hsl(229, 59%, 45%)
HSV	hsv(229, 74%, 71%)
CMYK	cmyk(74.2%, 60.4%, 0%, 28.6%)
CIE-LAB	lab(35.23, 29.52, -60.95)
CIE-LCH	lch(35.23, 67.72, 295.84°)
OKLab	oklab(45.3% -0.0046 -0.176)
OKLCH	oklch(45.3% 0.176 268.5)
XYZ	xyz(11.9302, 8.6152, 45.2810)
Luminance	0.0862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F48B6 #B69D2F

analogous

#2F8BB6 #2F48B6 #5A2FB6

triadic

#2F48B6 #B62F48 #48B62F

tetradic

#2F48B6 #B62F8B #B69D2F #2FB65A

square

#2F48B6 #B62F8B #B69D2F #2FB65A

split-complementary

#2F48B6 #B65A2F #8BB62F

monochromatic

#162255 #223585 #2F48B6 #5068D2 #8192DE

Accessibility & contrast

On white

7.71

#2F48B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2F48B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F48B6

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F48B6	#FFFFFF	#000000	##FFFFFF
##2F48B6	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BA

Deuteranopia (green-blind)

#004DB4

Tritanopia (blue-blind)

#006478

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f48b6;
/* rgb */ color: rgb(47, 72, 182);
/* oklch */ color: oklch(45.3% 0.176 268.5);

Tailwind

colors: {
  custom: {
    50: '#7b7acd',
    500: '#2f48b6',
    950: '#000000',
  },
}

SCSS

$custom: #2f48b6;
$custom-light: #7b7acd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f48b6",
  "rgb": {
    "r": 47,
    "g": 72,
    "b": 182
  },
  "hsl": {
    "h": 228.889,
    "s": 58.952,
    "l": 44.902
  },
  "oklch": {
    "l": 0.45301,
    "c": 0.17607,
    "h": 268.5
  },
  "luminance": 0.08616
}

Semantic roles & 50–950 ramp

primary

#2F48B6

secondary

#C7B979

accent

#C546E2

background

#F8F7FC

surface

#EFEDF9

border

#CAC8D2

text

#0B0914

muted

#7C7B82

Preview Lab

Preview with #2F48B6

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

Preview Lab → · Contrast checker → · Palette generator →