#2F4DAC#2F4DAC

#2F4DAC is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.5% C 0.156 H 266.8°. Best body text is #FFFFFF at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#2F4DAC
RGB	rgb(47, 77, 172)
HSL	hsl(226, 57%, 43%)
HSV	hsv(226, 73%, 67%)
CMYK	cmyk(72.7%, 55.2%, 0%, 32.5%)
CIE-LAB	lab(35.77, 22.49, -54.15)
CIE-LCH	lch(35.77, 58.64, 292.55°)
OKLab	oklab(45.46% -0.0088 -0.156)
OKLCH	oklch(45.46% 0.156 266.8)
XYZ	xyz(11.2700, 8.8895, 40.1436)
Luminance	0.0889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4DAC #AC8E2F

analogous

#2F8BAC #2F4DAC #4F2FAC

triadic

#2F4DAC #AC2F4D #4DAC2F

tetradic

#2F4DAC #AC2F8B #AC8E2F #2FAC4F

square

#2F4DAC #AC2F8B #AC8E2F #2FAC4F

split-complementary

#2F4DAC #AC4F2F #8BAC2F

monochromatic

#15224C #22377C #2F4DAC #4B6ACE #7B92DB

Accessibility & contrast

On white

7.56

#2F4DAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#2F4DAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4DAC

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4DAC	#FFFFFF	#000000	##FFFFFF
##2F4DAC	1.00	7.56	2.78	7.56
#FFFFFF	7.56	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AAF

Deuteranopia (green-blind)

#004FAA

Tritanopia (blue-blind)

#006475

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f4dac;
/* rgb */ color: rgb(47, 77, 172);
/* oklch */ color: oklch(45.5% 0.156 266.8);

Tailwind

colors: {
  custom: {
    50: '#787ec5',
    500: '#2f4dac',
    950: '#000000',
  },
}

SCSS

$custom: #2f4dac;
$custom-light: #787ec5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4dac",
  "rgb": {
    "r": 47,
    "g": 77,
    "b": 172
  },
  "hsl": {
    "h": 225.6,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.45458,
    "c": 0.15621,
    "h": 266.8
  },
  "luminance": 0.08891
}

Semantic roles & 50–950 ramp

primary

#2F4DAC

secondary

#C3B074

accent

#BC47E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F4DAC

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

Preview Lab → · Contrast checker → · Palette generator →