#2F4DA0#2F4DA0

#2F4DA0 is a dark, vivid blue. Relative luminance 0.085; OKLCH L 44.5% C 0.139 H 266.0°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#2F4DA0
RGB	rgb(47, 77, 160)
HSL	hsl(224, 55%, 41%)
HSV	hsv(224, 71%, 63%)
CMYK	cmyk(70.6%, 51.9%, 0%, 37.3%)
CIE-LAB	lab(34.90, 17.96, -48.38)
CIE-LCH	lch(34.90, 51.61, 290.37°)
OKLab	oklab(44.52% -0.0098 -0.139)
OKLCH	oklch(44.52% 0.139 266)
XYZ	xyz(10.1691, 8.4491, 34.3458)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4DA0 #A0822F

analogous

#2F85A0 #2F4DA0 #4A2FA0

triadic

#2F4DA0 #A02F4D #4DA02F

tetradic

#2F4DA0 #A02F85 #A0822F #2FA04A

square

#2F4DA0 #A02F85 #A0822F #2FA04A

split-complementary

#2F4DA0 #A04A2F #85A02F

monochromatic

#131F41 #213671 #2F4DA0 #4467C8 #738ED6

Accessibility & contrast

On white

7.81

#2F4DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#2F4DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4DA0

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4DA0	#FFFFFF	#000000	##FFFFFF
##2F4DA0	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A58A3

Deuteranopia (green-blind)

#004D9E

Tritanopia (blue-blind)

#00616F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2f4da0;
/* rgb */ color: rgb(47, 77, 160);
/* oklch */ color: oklch(44.5% 0.139 266.0);

Tailwind

colors: {
  custom: {
    50: '#767ebd',
    500: '#2f4da0',
    950: '#000000',
  },
}

SCSS

$custom: #2f4da0;
$custom-light: #767ebd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4da0",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 160
  },
  "hsl": {
    "h": 224.071,
    "s": 54.589,
    "l": 40.588
  },
  "oklch": {
    "l": 0.44524,
    "c": 0.13934,
    "h": 266
  },
  "luminance": 0.0845
}

Semantic roles & 50–950 ramp

primary

#2F4DA0

secondary

#BEA86D

accent

#B74ADE

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2F4DA0

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

Preview Lab → · Contrast checker → · Palette generator →