#2F4E9D#2F4E9D

#2F4E9D is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.5% C 0.134 H 265.2°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F4E9D
RGB	rgb(47, 78, 157)
HSL	hsl(223, 54%, 40%)
HSV	hsv(223, 70%, 62%)
CMYK	cmyk(70.1%, 50.3%, 0%, 38.4%)
CIE-LAB	lab(34.98, 16.16, -46.46)
CIE-LCH	lch(34.98, 49.19, 289.18°)
OKLab	oklab(44.52% -0.0111 -0.1333)
OKLCH	oklch(44.52% 0.134 265.2)
XYZ	xyz(9.9804, 8.4864, 33.0038)
Luminance	0.0849 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4E9D #9D7E2F

analogous

#2F859D #2F4E9D #472F9D

triadic

#2F4E9D #9D2F4E #4E9D2F

tetradic

#2F4E9D #9D2F85 #9D7E2F #2F9D47

square

#2F4E9D #9D2F85 #9D7E2F #2F9D47

split-complementary

#2F4E9D #9D472F #859D2F

monochromatic

#131F3F #21376E #2F4E9D #4368C7 #728ED5

Accessibility & contrast

On white

7.79

#2F4E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#2F4E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4E9D

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4E9D	#FFFFFF	#000000	##FFFFFF
##2F4E9D	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2158A0

Deuteranopia (green-blind)

#004D9B

Tritanopia (blue-blind)

#00616E

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2f4e9d;
/* rgb */ color: rgb(47, 78, 157);
/* oklch */ color: oklch(44.5% 0.134 265.2);

Tailwind

colors: {
  custom: {
    50: '#757fba',
    500: '#2f4e9d',
    950: '#000000',
  },
}

SCSS

$custom: #2f4e9d;
$custom-light: #757fba;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4e9d",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 157
  },
  "hsl": {
    "h": 223.091,
    "s": 53.922,
    "l": 40
  },
  "oklch": {
    "l": 0.44515,
    "c": 0.13377,
    "h": 265.2
  },
  "luminance": 0.08487
}

Semantic roles & 50–950 ramp

primary

#2F4E9D

secondary

#BCA66B

accent

#B44BDD

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2F4E9D

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

Preview Lab → · Contrast checker → · Palette generator →