#2F4AAE#2F4AAE

#2F4AAE is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.0% C 0.163 H 267.8°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#2F4AAE
RGB	rgb(47, 74, 174)
HSL	hsl(227, 57%, 43%)
HSV	hsv(227, 73%, 68%)
CMYK	cmyk(73%, 57.5%, 0%, 31.8%)
CIE-LAB	lab(35.12, 25.23, -56.40)
CIE-LCH	lch(35.12, 61.79, 294.10°)
OKLab	oklab(45.01% -0.0063 -0.1626)
OKLCH	oklch(45.01% 0.163 267.8)
XYZ	xyz(11.2584, 8.5567, 41.0945)
Luminance	0.0856 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4AAE #AE932F

analogous

#2F89AE #2F4AAE #532FAE

triadic

#2F4AAE #AE2F4A #4AAE2F

tetradic

#2F4AAE #AE2F89 #AE932F #2FAE53

square

#2F4AAE #AE2F89 #AE932F #2FAE53

split-complementary

#2F4AAE #AE532F #89AE2F

monochromatic

#15214E #22367E #2F4AAE #4C67CF #7C90DC

Accessibility & contrast

On white

7.74

#2F4AAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#2F4AAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4AAE

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4AAE	#FFFFFF	#000000	##FFFFFF
##2F4AAE	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B1

Deuteranopia (green-blind)

#004DAC

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f4aae;
/* rgb */ color: rgb(47, 74, 174);
/* oklch */ color: oklch(45.0% 0.163 267.8);

Tailwind

colors: {
  custom: {
    50: '#797cc7',
    500: '#2f4aae',
    950: '#000000',
  },
}

SCSS

$custom: #2f4aae;
$custom-light: #797cc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4aae",
  "rgb": {
    "r": 47,
    "g": 74,
    "b": 174
  },
  "hsl": {
    "h": 227.244,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45014,
    "c": 0.16274,
    "h": 267.8
  },
  "luminance": 0.08558
}

Semantic roles & 50–950 ramp

primary

#2F4AAE

secondary

#C4B375

accent

#C047E1

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0A0913

muted

#7C7B82

Preview Lab

Preview with #2F4AAE

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

Preview Lab → · Contrast checker → · Palette generator →