#2F4E9F#2F4E9F

#2F4E9F is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.7% C 0.137 H 265.4°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#2F4E9F
RGB	rgb(47, 78, 159)
HSL	hsl(223, 54%, 40%)
HSV	hsv(223, 70%, 62%)
CMYK	cmyk(70.4%, 50.9%, 0%, 37.6%)
CIE-LAB	lab(35.11, 16.92, -47.44)
CIE-LCH	lch(35.11, 50.37, 289.63°)
OKLab	oklab(44.66% -0.0109 -0.1362)
OKLCH	oklch(44.66% 0.137 265.4)
XYZ	xyz(10.1525, 8.5553, 33.9105)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4E9F #9F802F

analogous

#2F869F #2F4E9F #482F9F

triadic

#2F4E9F #9F2F4E #4E9F2F

tetradic

#2F4E9F #9F2F86 #9F802F #2F9F48

square

#2F4E9F #9F2F86 #9F802F #2F9F48

split-complementary

#2F4E9F #9F482F #869F2F

monochromatic

#132041 #213770 #2F4E9F #4468C8 #738ED6

Accessibility & contrast

On white

7.75

#2F4E9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2F4E9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4E9F

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4E9F	#FFFFFF	#000000	##FFFFFF
##2F4E9F	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F58A2

Deuteranopia (green-blind)

#004E9D

Tritanopia (blue-blind)

#00616F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f4e9f;
/* rgb */ color: rgb(47, 78, 159);
/* oklch */ color: oklch(44.7% 0.137 265.4);

Tailwind

colors: {
  custom: {
    50: '#767fbc',
    500: '#2f4e9f',
    950: '#000000',
  },
}

SCSS

$custom: #2f4e9f;
$custom-light: #767fbc;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4e9f",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 159
  },
  "hsl": {
    "h": 223.393,
    "s": 54.369,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44664,
    "c": 0.13663,
    "h": 265.4
  },
  "luminance": 0.08556
}

Semantic roles & 50–950 ramp

primary

#2F4E9F

secondary

#BDA76D

accent

#B54ADE

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2F4E9F

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

Preview Lab → · Contrast checker → · Palette generator →