#2F499D#2F499D

#2F499D is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.4% C 0.140 H 267.3°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#2F499D
RGB	rgb(47, 73, 157)
HSL	hsl(226, 54%, 40%)
HSV	hsv(226, 70%, 62%)
CMYK	cmyk(70.1%, 53.5%, 0%, 38.4%)
CIE-LAB	lab(33.57, 19.50, -48.73)
CIE-LCH	lch(33.57, 52.49, 291.81°)
OKLab	oklab(43.45% -0.0065 -0.1401)
OKLCH	oklch(43.45% 0.14 267.3)
XYZ	xyz(9.6385, 7.8028, 32.8899)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F499D #9D832F

analogous

#2F809D #2F499D #4C2F9D

triadic

#2F499D #9D2F49 #499D2F

tetradic

#2F499D #9D2F80 #9D832F #2F9D4C

square

#2F499D #9D2F80 #9D832F #2F9D4C

split-complementary

#2F499D #9D4C2F #809D2F

monochromatic

#131D3F #21336E #2F499D #4362C7 #7289D5

Accessibility & contrast

On white

8.20

#2F499D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2F499D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F499D

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F499D	#FFFFFF	#000000	##FFFFFF
##2F499D	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1054A0

Deuteranopia (green-blind)

#004A9B

Tritanopia (blue-blind)

#005D6C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f499d;
/* rgb */ color: rgb(47, 73, 157);
/* oklch */ color: oklch(43.4% 0.140 267.3);

Tailwind

colors: {
  custom: {
    50: '#757bbb',
    500: '#2f499d',
    950: '#000000',
  },
}

SCSS

$custom: #2f499d;
$custom-light: #757bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#2f499d",
  "rgb": {
    "r": 47,
    "g": 73,
    "b": 157
  },
  "hsl": {
    "h": 225.818,
    "s": 53.922,
    "l": 40
  },
  "oklch": {
    "l": 0.43447,
    "c": 0.14022,
    "h": 267.3
  },
  "luminance": 0.07804
}

Semantic roles & 50–950 ramp

primary

#2F499D

secondary

#BCA96B

accent

#BB4BDD

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2F499D

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

Preview Lab → · Contrast checker → · Palette generator →