#2F4DAE#2F4DAE

#2F4DAE is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.6% C 0.159 H 266.9°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#2F4DAE
RGB	rgb(47, 77, 174)
HSL	hsl(226, 57%, 43%)
HSV	hsv(226, 73%, 68%)
CMYK	cmyk(73%, 55.7%, 0%, 31.8%)
CIE-LAB	lab(35.92, 23.24, -55.10)
CIE-LCH	lch(35.92, 59.80, 292.87°)
OKLab	oklab(45.62% -0.0086 -0.1587)
OKLCH	oklch(45.62% 0.159 266.9)
XYZ	xyz(11.4635, 8.9669, 41.1628)
Luminance	0.0897 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4DAE #AE902F

analogous

#2F8CAE #2F4DAE #502FAE

triadic

#2F4DAE #AE2F4D #4DAE2F

tetradic

#2F4DAE #AE2F8C #AE902F #2FAE50

square

#2F4DAE #AE2F8C #AE902F #2FAE50

split-complementary

#2F4DAE #AE502F #8CAE2F

monochromatic

#15224E #22387E #2F4DAE #4C6BCF #7C92DC

Accessibility & contrast

On white

7.52

#2F4DAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#2F4DAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4DAE

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4DAE	#FFFFFF	#000000	##FFFFFF
##2F4DAE	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB1

Deuteranopia (green-blind)

#004FAC

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f4dae;
/* rgb */ color: rgb(47, 77, 174);
/* oklch */ color: oklch(45.6% 0.159 266.9);

Tailwind

colors: {
  custom: {
    50: '#797ec7',
    500: '#2f4dae',
    950: '#000000',
  },
}

SCSS

$custom: #2f4dae;
$custom-light: #797ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4dae",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 174
  },
  "hsl": {
    "h": 225.827,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45618,
    "c": 0.15898,
    "h": 266.9
  },
  "luminance": 0.08968
}

Semantic roles & 50–950 ramp

primary

#2F4DAE

secondary

#C4B175

accent

#BC47E1

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F4DAE

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

Preview Lab → · Contrast checker → · Palette generator →