#2F4EA9#2F4EA9

#2F4EA9 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.151 H 266.3°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#2F4EA9
RGB	rgb(47, 78, 169)
HSL	hsl(225, 56%, 42%)
HSV	hsv(225, 72%, 66%)
CMYK	cmyk(72.2%, 53.8%, 0%, 33.7%)
CIE-LAB	lab(35.82, 20.70, -52.28)
CIE-LCH	lch(35.82, 56.23, 291.60°)
OKLab	oklab(45.43% -0.0098 -0.1504)
OKLCH	oklch(45.43% 0.151 266.3)
XYZ	xyz(11.0556, 8.9165, 38.6668)
Luminance	0.0892 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4EA9 #A98A2F

analogous

#2F8BA9 #2F4EA9 #4D2FA9

triadic

#2F4EA9 #A92F4E #4EA92F

tetradic

#2F4EA9 #A92F8B #A98A2F #2FA94D

square

#2F4EA9 #A92F8B #A98A2F #2FA94D

split-complementary

#2F4EA9 #A94D2F #8BA92F

monochromatic

#142249 #223879 #2F4EA9 #496ACC #7991DA

Accessibility & contrast

On white

7.54

#2F4EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2F4EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4EA9

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4EA9	#FFFFFF	#000000	##FFFFFF
##2F4EA9	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B5AAC

Deuteranopia (green-blind)

#004FA7

Tritanopia (blue-blind)

#006474

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f4ea9;
/* rgb */ color: rgb(47, 78, 169);
/* oklch */ color: oklch(45.4% 0.151 266.3);

Tailwind

colors: {
  custom: {
    50: '#787fc3',
    500: '#2f4ea9',
    950: '#000000',
  },
}

SCSS

$custom: #2f4ea9;
$custom-light: #787fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4ea9",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 169
  },
  "hsl": {
    "h": 224.754,
    "s": 56.481,
    "l": 42.353
  },
  "oklch": {
    "l": 0.45428,
    "c": 0.15076,
    "h": 266.3
  },
  "luminance": 0.08918
}

Semantic roles & 50–950 ramp

primary

#2F4EA9

secondary

#C2AE72

accent

#B948E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F4EA9

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

Preview Lab → · Contrast checker → · Palette generator →