#2F48A7#2F48A7

#2F48A7 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.0% C 0.156 H 268.2°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#2F48A7
RGB	rgb(47, 72, 167)
HSL	hsl(228, 56%, 42%)
HSV	hsv(228, 72%, 65%)
CMYK	cmyk(71.9%, 56.9%, 0%, 34.5%)
CIE-LAB	lab(34.04, 23.93, -53.98)
CIE-LCH	lch(34.04, 59.04, 293.91°)
OKLab	oklab(44.04% -0.005 -0.1555)
OKLCH	oklch(44.04% 0.156 268.2)
XYZ	xyz(10.4623, 8.0280, 37.5499)
Luminance	0.0803 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F48A7 #A78E2F

analogous

#2F84A7 #2F48A7 #522FA7

triadic

#2F48A7 #A72F48 #48A72F

tetradic

#2F48A7 #A72F84 #A78E2F #2FA752

square

#2F48A7 #A72F84 #A78E2F #2FA752

split-complementary

#2F48A7 #A7522F #84A72F

monochromatic

#141F47 #223377 #2F48A7 #4863CB #788CD9

Accessibility & contrast

On white

8.06

#2F48A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#2F48A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F48A7

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F48A7	#FFFFFF	#000000	##FFFFFF
##2F48A7	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056AA

Deuteranopia (green-blind)

#004BA5

Tritanopia (blue-blind)

#005F70

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f48a7;
/* rgb */ color: rgb(47, 72, 167);
/* oklch */ color: oklch(44.0% 0.156 268.2);

Tailwind

colors: {
  custom: {
    50: '#787ac2',
    500: '#2f48a7',
    950: '#000000',
  },
}

SCSS

$custom: #2f48a7;
$custom-light: #787ac2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f48a7",
  "rgb": {
    "r": 47,
    "g": 72,
    "b": 167
  },
  "hsl": {
    "h": 227.5,
    "s": 56.075,
    "l": 41.961
  },
  "oklch": {
    "l": 0.44038,
    "c": 0.1556,
    "h": 268.2
  },
  "luminance": 0.08029
}

Semantic roles & 50–950 ramp

primary

#2F48A7

secondary

#C1B071

accent

#C048DF

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2F48A7

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

Preview Lab → · Contrast checker → · Palette generator →