#2F499C#2F499C

#2F499C is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.4% C 0.139 H 267.3°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#2F499C
RGB	rgb(47, 73, 156)
HSL	hsl(226, 54%, 40%)
HSV	hsv(226, 70%, 61%)
CMYK	cmyk(69.9%, 53.2%, 0%, 38.8%)
CIE-LAB	lab(33.50, 19.13, -48.24)
CIE-LCH	lch(33.50, 51.90, 291.63°)
OKLab	oklab(43.37% -0.0066 -0.1386)
OKLCH	oklch(43.37% 0.139 267.3)
XYZ	xyz(9.5535, 7.7688, 32.4421)
Luminance	0.0777 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F499C #9C822F

analogous

#2F809C #2F499C #4B2F9C

triadic

#2F499C #9C2F49 #499C2F

tetradic

#2F499C #9C2F80 #9C822F #2F9C4B

square

#2F499C #9C2F80 #9C822F #2F9C4B

split-complementary

#2F499C #9C4B2F #809C2F

monochromatic

#131D3E #21336D #2F499C #4262C6 #7189D4

Accessibility & contrast

On white

8.22

#2F499C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#2F499C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F499C

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F499C	#FFFFFF	#000000	##FFFFFF
##2F499C	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13549F

Deuteranopia (green-blind)

#004A9A

Tritanopia (blue-blind)

#005D6B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f499c;
/* rgb */ color: rgb(47, 73, 156);
/* oklch */ color: oklch(43.4% 0.139 267.3);

Tailwind

colors: {
  custom: {
    50: '#757bba',
    500: '#2f499c',
    950: '#000000',
  },
}

SCSS

$custom: #2f499c;
$custom-light: #757bba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f499c",
  "rgb": {
    "r": 47,
    "g": 73,
    "b": 156
  },
  "hsl": {
    "h": 225.688,
    "s": 53.695,
    "l": 39.804
  },
  "oklch": {
    "l": 0.43369,
    "c": 0.1388,
    "h": 267.3
  },
  "luminance": 0.0777
}

Semantic roles & 50–950 ramp

primary

#2F499C

secondary

#BCA96B

accent

#BA4BDD

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2F499C

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

Preview Lab → · Contrast checker → · Palette generator →