#2F4DA1#2F4DA1

#2F4DA1 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.6% C 0.141 H 266.0°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#2F4DA1
RGB	rgb(47, 77, 161)
HSL	hsl(224, 55%, 41%)
HSV	hsv(224, 71%, 63%)
CMYK	cmyk(70.8%, 52.2%, 0%, 36.9%)
CIE-LAB	lab(34.97, 18.34, -48.87)
CIE-LCH	lch(34.97, 52.20, 290.57°)
OKLab	oklab(44.6% -0.0097 -0.1404)
OKLCH	oklch(44.6% 0.141 266)
XYZ	xyz(10.2569, 8.4843, 34.8084)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4DA1 #A1832F

analogous

#2F86A1 #2F4DA1 #4A2FA1

triadic

#2F4DA1 #A12F4D #4DA12F

tetradic

#2F4DA1 #A12F86 #A1832F #2FA14A

square

#2F4DA1 #A12F86 #A1832F #2FA14A

split-complementary

#2F4DA1 #A14A2F #86A12F

monochromatic

#132042 #213672 #2F4DA1 #4567C9 #748ED6

Accessibility & contrast

On white

7.79

#2F4DA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#2F4DA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4DA1

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4DA1	#FFFFFF	#000000	##FFFFFF
##2F4DA1	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)

#1958A4

Deuteranopia (green-blind)

#004D9F

Tritanopia (blue-blind)

#00616F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2f4da1;
/* rgb */ color: rgb(47, 77, 161);
/* oklch */ color: oklch(44.6% 0.141 266.0);

Tailwind

colors: {
  custom: {
    50: '#767ebd',
    500: '#2f4da1',
    950: '#000000',
  },
}

SCSS

$custom: #2f4da1;
$custom-light: #767ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4da1",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 161
  },
  "hsl": {
    "h": 224.211,
    "s": 54.808,
    "l": 40.784
  },
  "oklch": {
    "l": 0.446,
    "c": 0.14076,
    "h": 266
  },
  "luminance": 0.08485
}

Semantic roles & 50–950 ramp

primary

#2F4DA1

secondary

#BEA96E

accent

#B74ADE

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0912

muted

#7C7B81

Preview Lab

Preview with #2F4DA1

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

Preview Lab → · Contrast checker → · Palette generator →