#2F4EA6#2F4EA6

#2F4EA6 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.2% C 0.147 H 266.0°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#2F4EA6
RGB	rgb(47, 78, 166)
HSL	hsl(224, 56%, 42%)
HSV	hsv(224, 72%, 65%)
CMYK	cmyk(71.7%, 53%, 0%, 34.9%)
CIE-LAB	lab(35.61, 19.56, -50.84)
CIE-LCH	lch(35.61, 54.47, 291.05°)
OKLab	oklab(45.2% -0.0101 -0.1462)
OKLCH	oklch(45.2% 0.147 266)
XYZ	xyz(10.7772, 8.8052, 37.2006)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4EA6 #A6872F

analogous

#2F8AA6 #2F4EA6 #4C2FA6

triadic

#2F4EA6 #A62F4E #4EA62F

tetradic

#2F4EA6 #A62F8A #A6872F #2FA64C

square

#2F4EA6 #A62F8A #A6872F #2FA64C

split-complementary

#2F4EA6 #A64C2F #8AA62F

monochromatic

#142147 #213876 #2F4EA6 #476ACB #7790D8

Accessibility & contrast

On white

7.61

#2F4EA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2F4EA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4EA6

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4EA6	#FFFFFF	#000000	##FFFFFF
##2F4EA6	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)

#1359A9

Deuteranopia (green-blind)

#004FA4

Tritanopia (blue-blind)

#006372

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f4ea6;
/* rgb */ color: rgb(47, 78, 166);
/* oklch */ color: oklch(45.2% 0.147 266.0);

Tailwind

colors: {
  custom: {
    50: '#777fc1',
    500: '#2f4ea6',
    950: '#000000',
  },
}

SCSS

$custom: #2f4ea6;
$custom-light: #777fc1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4ea6",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 166
  },
  "hsl": {
    "h": 224.37,
    "s": 55.869,
    "l": 41.765
  },
  "oklch": {
    "l": 0.45195,
    "c": 0.14655,
    "h": 266
  },
  "luminance": 0.08806
}

Semantic roles & 50–950 ramp

primary

#2F4EA6

secondary

#C1AC70

accent

#B849DF

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2F4EA6

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

Preview Lab → · Contrast checker → · Palette generator →