#2F4AA9#2F4AA9

#2F4AA9 is a dark, vivid blue. Relative luminance 0.084; OKLCH L 44.6% C 0.156 H 267.6°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F4AA9
RGB	rgb(47, 74, 169)
HSL	hsl(227, 56%, 42%)
HSV	hsv(227, 72%, 66%)
CMYK	cmyk(72.2%, 56.2%, 0%, 33.7%)
CIE-LAB	lab(34.73, 23.35, -54.05)
CIE-LCH	lch(34.73, 58.88, 293.37°)
OKLab	oklab(44.61% -0.0065 -0.1557)
OKLCH	oklch(44.61% 0.156 267.6)
XYZ	xyz(10.7800, 8.3654, 38.5750)
Luminance	0.0837 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4AA9 #A98E2F

analogous

#2F87A9 #2F4AA9 #512FA9

triadic

#2F4AA9 #A92F4A #4AA92F

tetradic

#2F4AA9 #A92F87 #A98E2F #2FA951

square

#2F4AA9 #A92F87 #A98E2F #2FA951

split-complementary

#2F4AA9 #A9512F #87A92F

monochromatic

#142049 #223579 #2F4AA9 #4966CC #798EDA

Accessibility & contrast

On white

7.86

#2F4AA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#2F4AA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4AA9

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4AA9	#FFFFFF	#000000	##FFFFFF
##2F4AA9	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AC

Deuteranopia (green-blind)

#004CA7

Tritanopia (blue-blind)

#006172

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #2f4aa9;
/* rgb */ color: rgb(47, 74, 169);
/* oklch */ color: oklch(44.6% 0.156 267.6);

Tailwind

colors: {
  custom: {
    50: '#787cc3',
    500: '#2f4aa9',
    950: '#000000',
  },
}

SCSS

$custom: #2f4aa9;
$custom-light: #787cc3;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4aa9",
  "rgb": {
    "r": 47,
    "g": 74,
    "b": 169
  },
  "hsl": {
    "h": 226.721,
    "s": 56.481,
    "l": 42.353
  },
  "oklch": {
    "l": 0.44606,
    "c": 0.15584,
    "h": 267.6
  },
  "luminance": 0.08366
}

Semantic roles & 50–950 ramp

primary

#2F4AA9

secondary

#C2B072

accent

#BE48E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F4AA9

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

Preview Lab → · Contrast checker → · Palette generator →