#2F499F#2F499F

#2F499F is a dark, vivid blue. Relative luminance 0.079; OKLCH L 43.6% C 0.143 H 267.5°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#2F499F
RGB	rgb(47, 73, 159)
HSL	hsl(226, 54%, 40%)
HSV	hsv(226, 70%, 62%)
CMYK	cmyk(70.4%, 54.1%, 0%, 37.6%)
CIE-LAB	lab(33.71, 20.26, -49.70)
CIE-LCH	lch(33.71, 53.67, 292.18°)
OKLab	oklab(43.6% -0.0063 -0.1429)
OKLCH	oklch(43.6% 0.143 267.5)
XYZ	xyz(9.8107, 7.8717, 33.7965)
Luminance	0.0787 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F499F #9F852F

analogous

#2F819F #2F499F #4D2F9F

triadic

#2F499F #9F2F49 #499F2F

tetradic

#2F499F #9F2F81 #9F852F #2F9F4D

square

#2F499F #9F2F81 #9F852F #2F9F4D

split-complementary

#2F499F #9F4D2F #819F2F

monochromatic

#131E41 #213370 #2F499F #4462C8 #738AD6

Accessibility & contrast

On white

8.16

#2F499F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#2F499F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F499F

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F499F	#FFFFFF	#000000	##FFFFFF
##2F499F	1.00	8.16	2.57	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B55A2

Deuteranopia (green-blind)

#004A9D

Tritanopia (blue-blind)

#005E6D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2f499f;
/* rgb */ color: rgb(47, 73, 159);
/* oklch */ color: oklch(43.6% 0.143 267.5);

Tailwind

colors: {
  custom: {
    50: '#767bbc',
    500: '#2f499f',
    950: '#000000',
  },
}

SCSS

$custom: #2f499f;
$custom-light: #767bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f499f",
  "rgb": {
    "r": 47,
    "g": 73,
    "b": 159
  },
  "hsl": {
    "h": 226.071,
    "s": 54.369,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43603,
    "c": 0.14307,
    "h": 267.5
  },
  "luminance": 0.07873
}

Semantic roles & 50–950 ramp

primary

#2F499F

secondary

#BDAB6D

accent

#BB4ADE

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2F499F

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

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