#2F4FA2#2F4FA2

#2F4FA2 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.1% C 0.140 H 265.3°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F4FA2
RGB	rgb(47, 79, 162)
HSL	hsl(223, 55%, 41%)
HSV	hsv(223, 71%, 64%)
CMYK	cmyk(71%, 51.2%, 0%, 36.5%)
CIE-LAB	lab(35.60, 17.39, -48.45)
CIE-LCH	lch(35.60, 51.48, 289.74°)
OKLab	oklab(45.1% -0.0114 -0.1391)
OKLCH	oklch(45.1% 0.14 265.3)
XYZ	xyz(10.4876, 8.8039, 35.3220)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4FA2 #A2822F

analogous

#2F88A2 #2F4FA2 #482FA2

triadic

#2F4FA2 #A22F4F #4FA22F

tetradic

#2F4FA2 #A22F88 #A2822F #2FA248

square

#2F4FA2 #A22F88 #A2822F #2FA248

split-complementary

#2F4FA2 #A2482F #88A22F

monochromatic

#132143 #213873 #2F4FA2 #456AC9 #7590D7

Accessibility & contrast

On white

7.61

#2F4FA2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2F4FA2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4FA2

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4FA2	#FFFFFF	#000000	##FFFFFF
##2F4FA2	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D59A5

Deuteranopia (green-blind)

#004FA0

Tritanopia (blue-blind)

#006371

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f4fa2;
/* rgb */ color: rgb(47, 79, 162);
/* oklch */ color: oklch(45.1% 0.140 265.3);

Tailwind

colors: {
  custom: {
    50: '#767fbe',
    500: '#2f4fa2',
    950: '#000000',
  },
}

SCSS

$custom: #2f4fa2;
$custom-light: #767fbe;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4fa2",
  "rgb": {
    "r": 47,
    "g": 79,
    "b": 162
  },
  "hsl": {
    "h": 223.304,
    "s": 55.024,
    "l": 40.98
  },
  "oklch": {
    "l": 0.45103,
    "c": 0.13962,
    "h": 265.3
  },
  "luminance": 0.08805
}

Semantic roles & 50–950 ramp

primary

#2F4FA2

secondary

#BFA86E

accent

#B549DE

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2F4FA2

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

Preview Lab → · Contrast checker → · Palette generator →