#2F4EAC#2F4EAC

#2F4EAC is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.7% C 0.155 H 266.5°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#2F4EAC
RGB	rgb(47, 78, 172)
HSL	hsl(225, 57%, 43%)
HSV	hsv(225, 73%, 67%)
CMYK	cmyk(72.7%, 54.7%, 0%, 32.5%)
CIE-LAB	lab(36.04, 21.83, -53.71)
CIE-LCH	lch(36.04, 57.98, 292.12°)
OKLab	oklab(45.66% -0.0096 -0.1546)
OKLCH	oklch(45.66% 0.155 266.5)
XYZ	xyz(11.3405, 9.0305, 40.1671)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4EAC #AC8D2F

analogous

#2F8CAC #2F4EAC #4E2FAC

triadic

#2F4EAC #AC2F4E #4EAC2F

tetradic

#2F4EAC #AC2F8C #AC8D2F #2FAC4E

square

#2F4EAC #AC2F8C #AC8D2F #2FAC4E

split-complementary

#2F4EAC #AC4E2F #8CAC2F

monochromatic

#15224C #22387C #2F4EAC #4B6BCE #7B92DB

Accessibility & contrast

On white

7.48

#2F4EAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#2F4EAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4EAC

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4EAC	#FFFFFF	#000000	##FFFFFF
##2F4EAC	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BAF

Deuteranopia (green-blind)

#004FAA

Tritanopia (blue-blind)

#006575

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2f4eac;
/* rgb */ color: rgb(47, 78, 172);
/* oklch */ color: oklch(45.7% 0.155 266.5);

Tailwind

colors: {
  custom: {
    50: '#787fc5',
    500: '#2f4eac',
    950: '#000000',
  },
}

SCSS

$custom: #2f4eac;
$custom-light: #787fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4eac",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 172
  },
  "hsl": {
    "h": 225.12,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.45663,
    "c": 0.15494,
    "h": 266.5
  },
  "luminance": 0.09032
}

Semantic roles & 50–950 ramp

primary

#2F4EAC

secondary

#C3AF74

accent

#BA47E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F4EAC

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

Preview Lab → · Contrast checker → · Palette generator →