#2F4EA7#2F4EA7

#2F4EA7 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.3% C 0.148 H 266.1°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#2F4EA7
RGB	rgb(47, 78, 167)
HSL	hsl(225, 56%, 42%)
HSV	hsv(225, 72%, 65%)
CMYK	cmyk(71.9%, 53.3%, 0%, 34.5%)
CIE-LAB	lab(35.68, 19.94, -51.32)
CIE-LCH	lch(35.68, 55.06, 291.23°)
OKLab	oklab(45.27% -0.01 -0.1476)
OKLCH	oklch(45.27% 0.148 266.1)
XYZ	xyz(10.8693, 8.8420, 37.6856)
Luminance	0.0884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4EA7 #A7882F

analogous

#2F8AA7 #2F4EA7 #4C2FA7

triadic

#2F4EA7 #A72F4E #4EA72F

tetradic

#2F4EA7 #A72F8A #A7882F #2FA74C

square

#2F4EA7 #A72F8A #A7882F #2FA74C

split-complementary

#2F4EA7 #A74C2F #8AA72F

monochromatic

#142147 #223877 #2F4EA7 #486ACB #7891D9

Accessibility & contrast

On white

7.59

#2F4EA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#2F4EA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4EA7

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4EA7	#FFFFFF	#000000	##FFFFFF
##2F4EA7	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#105AAA

Deuteranopia (green-blind)

#004FA5

Tritanopia (blue-blind)

#006373

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2f4ea7;
/* rgb */ color: rgb(47, 78, 167);
/* oklch */ color: oklch(45.3% 0.148 266.1);

Tailwind

colors: {
  custom: {
    50: '#777fc2',
    500: '#2f4ea7',
    950: '#000000',
  },
}

SCSS

$custom: #2f4ea7;
$custom-light: #777fc2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4ea7",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 167
  },
  "hsl": {
    "h": 224.5,
    "s": 56.075,
    "l": 41.961
  },
  "oklch": {
    "l": 0.45272,
    "c": 0.14796,
    "h": 266.1
  },
  "luminance": 0.08843
}

Semantic roles & 50–950 ramp

primary

#2F4EA7

secondary

#C1AC71

accent

#B848DF

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2F4EA7

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

Preview Lab → · Contrast checker → · Palette generator →