#2F4CA8#2F4CA8

#2F4CA8 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.9% C 0.152 H 266.9°. Best body text is #FFFFFF at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#2F4CA8
RGB	rgb(47, 76, 168)
HSL	hsl(226, 56%, 42%)
HSV	hsv(226, 72%, 66%)
CMYK	cmyk(72%, 54.8%, 0%, 34.1%)
CIE-LAB	lab(35.20, 21.65, -52.69)
CIE-LCH	lch(35.20, 56.96, 292.33°)
OKLab	oklab(44.94% -0.0082 -0.1517)
OKLCH	oklch(44.94% 0.152 266.9)
XYZ	xyz(10.8222, 8.5993, 38.1277)
Luminance	0.0860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4CA8 #A88B2F

analogous

#2F89A8 #2F4CA8 #4F2FA8

triadic

#2F4CA8 #A82F4C #4CA82F

tetradic

#2F4CA8 #A82F89 #A88B2F #2FA84F

square

#2F4CA8 #A82F89 #A88B2F #2FA84F

split-complementary

#2F4CA8 #A84F2F #89A82F

monochromatic

#142148 #223678 #2F4CA8 #4868CC #788FD9

Accessibility & contrast

On white

7.72

#2F4CA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2F4CA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4CA8

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4CA8	#FFFFFF	#000000	##FFFFFF
##2F4CA8	1.00	7.72	2.72	7.72
#FFFFFF	7.72	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0159AB

Deuteranopia (green-blind)

#004DA6

Tritanopia (blue-blind)

#006272

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f4ca8;
/* rgb */ color: rgb(47, 76, 168);
/* oklch */ color: oklch(44.9% 0.152 266.9);

Tailwind

colors: {
  custom: {
    50: '#787dc3',
    500: '#2f4ca8',
    950: '#000000',
  },
}

SCSS

$custom: #2f4ca8;
$custom-light: #787dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4ca8",
  "rgb": {
    "r": 47,
    "g": 76,
    "b": 168
  },
  "hsl": {
    "h": 225.62,
    "s": 56.279,
    "l": 42.157
  },
  "oklch": {
    "l": 0.44935,
    "c": 0.1519,
    "h": 266.9
  },
  "luminance": 0.086
}

Semantic roles & 50–950 ramp

primary

#2F4CA8

secondary

#C1AE71

accent

#BB48E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2F4CA8

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

Preview Lab → · Contrast checker → · Palette generator →