#2F4FAC#2F4FAC

#2F4FAC is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.9% C 0.154 H 266.1°. Best body text is #FFFFFF at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#2F4FAC
RGB	rgb(47, 79, 172)
HSL	hsl(225, 57%, 43%)
HSV	hsv(225, 73%, 67%)
CMYK	cmyk(72.7%, 54.1%, 0%, 32.5%)
CIE-LAB	lab(36.32, 21.17, -53.27)
CIE-LCH	lch(36.32, 57.32, 291.67°)
OKLab	oklab(45.87% -0.0104 -0.1533)
OKLCH	oklch(45.87% 0.154 266.1)
XYZ	xyz(11.4121, 9.1737, 40.1910)
Luminance	0.0917 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4FAC #AC8C2F

analogous

#2F8DAC #2F4FAC #4D2FAC

triadic

#2F4FAC #AC2F4F #4FAC2F

tetradic

#2F4FAC #AC2F8D #AC8C2F #2FAC4D

square

#2F4FAC #AC2F8D #AC8C2F #2FAC4D

split-complementary

#2F4FAC #AC4D2F #8DAC2F

monochromatic

#15234C #22397C #2F4FAC #4B6CCE #7B93DB

Accessibility & contrast

On white

7.41

#2F4FAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#2F4FAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4FAC

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4FAC	#FFFFFF	#000000	##FFFFFF
##2F4FAC	1.00	7.41	2.83	7.41
#FFFFFF	7.41	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#075BAF

Deuteranopia (green-blind)

#0050AA

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #2f4fac;
/* rgb */ color: rgb(47, 79, 172);
/* oklch */ color: oklch(45.9% 0.154 266.1);

Tailwind

colors: {
  custom: {
    50: '#787fc5',
    500: '#2f4fac',
    950: '#000000',
  },
}

SCSS

$custom: #2f4fac;
$custom-light: #787fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4fac",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 172
  },
  "hsl": {
    "h": 224.64,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.4587,
    "c": 0.15367,
    "h": 266.1
  },
  "luminance": 0.09175
}

Semantic roles & 50–950 ramp

primary

#2F4FAC

secondary

#C3AF74

accent

#B947E0

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2F4FAC

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

Preview Lab → · Contrast checker → · Palette generator →