#2F4EA2#2F4EA2

#2F4EA2 is a dark, vivid blue. Relative luminance 0.087; OKLCH L 44.9% C 0.141 H 265.7°. Best body text is #FFFFFF at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#2F4EA2
RGB	rgb(47, 78, 162)
HSL	hsl(224, 55%, 41%)
HSV	hsv(224, 71%, 64%)
CMYK	cmyk(71%, 51.9%, 0%, 36.5%)
CIE-LAB	lab(35.32, 18.05, -48.90)
CIE-LCH	lch(35.32, 52.13, 290.26°)
OKLab	oklab(44.89% -0.0105 -0.1405)
OKLCH	oklch(44.89% 0.141 265.7)
XYZ	xyz(10.4160, 8.6607, 35.2982)
Luminance	0.0866 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4EA2 #A2832F

analogous

#2F87A2 #2F4EA2 #492FA2

triadic

#2F4EA2 #A22F4E #4EA22F

tetradic

#2F4EA2 #A22F87 #A2832F #2FA249

square

#2F4EA2 #A22F87 #A2832F #2FA249

split-complementary

#2F4EA2 #A2492F #87A22F

monochromatic

#132043 #213773 #2F4EA2 #4569C9 #758FD7

Accessibility & contrast

On white

7.69

#2F4EA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#2F4EA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4EA2

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4EA2	#FFFFFF	#000000	##FFFFFF
##2F4EA2	1.00	7.69	2.73	7.69
#FFFFFF	7.69	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A59A5

Deuteranopia (green-blind)

#004EA0

Tritanopia (blue-blind)

#006270

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f4ea2;
/* rgb */ color: rgb(47, 78, 162);
/* oklch */ color: oklch(44.9% 0.141 265.7);

Tailwind

colors: {
  custom: {
    50: '#767fbe',
    500: '#2f4ea2',
    950: '#000000',
  },
}

SCSS

$custom: #2f4ea2;
$custom-light: #767fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4ea2",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 162
  },
  "hsl": {
    "h": 223.826,
    "s": 55.024,
    "l": 40.98
  },
  "oklch": {
    "l": 0.44889,
    "c": 0.14089,
    "h": 265.7
  },
  "luminance": 0.08662
}

Semantic roles & 50–950 ramp

primary

#2F4EA2

secondary

#BFA96E

accent

#B649DE

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2F4EA2

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

Preview Lab → · Contrast checker → · Palette generator →