#2F4EAE#2F4EAE

#2F4EAE is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.8% C 0.158 H 266.6°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#2F4EAE
RGB	rgb(47, 78, 174)
HSL	hsl(225, 57%, 43%)
HSV	hsv(225, 73%, 68%)
CMYK	cmyk(73%, 55.2%, 0%, 31.8%)
CIE-LAB	lab(36.19, 22.58, -54.66)
CIE-LCH	lch(36.19, 59.14, 292.45°)
OKLab	oklab(45.82% -0.0094 -0.1574)
OKLCH	oklch(45.82% 0.158 266.6)
XYZ	xyz(11.5340, 9.1079, 41.1863)
Luminance	0.0911 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4EAE #AE8F2F

analogous

#2F8DAE #2F4EAE #4F2FAE

triadic

#2F4EAE #AE2F4E #4EAE2F

tetradic

#2F4EAE #AE2F8D #AE8F2F #2FAE4F

square

#2F4EAE #AE2F8D #AE8F2F #2FAE4F

split-complementary

#2F4EAE #AE4F2F #8DAE2F

monochromatic

#15234E #22387E #2F4EAE #4C6CCF #7C93DC

Accessibility & contrast

On white

7.44

#2F4EAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#2F4EAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4EAE

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4EAE	#FFFFFF	#000000	##FFFFFF
##2F4EAE	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB1

Deuteranopia (green-blind)

#0050AC

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2f4eae;
/* rgb */ color: rgb(47, 78, 174);
/* oklch */ color: oklch(45.8% 0.158 266.6);

Tailwind

colors: {
  custom: {
    50: '#797fc7',
    500: '#2f4eae',
    950: '#000000',
  },
}

SCSS

$custom: #2f4eae;
$custom-light: #797fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4eae",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 174
  },
  "hsl": {
    "h": 225.354,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45822,
    "c": 0.15771,
    "h": 266.6
  },
  "luminance": 0.09109
}

Semantic roles & 50–950 ramp

primary

#2F4EAE

secondary

#C4B175

accent

#BB47E1

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F4EAE

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

Preview Lab → · Contrast checker → · Palette generator →