#2F4EA4#2F4EA4

#2F4EA4 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 45.0% C 0.144 H 265.9°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#2F4EA4
RGB	rgb(47, 78, 164)
HSL	hsl(224, 55%, 41%)
HSV	hsv(224, 71%, 64%)
CMYK	cmyk(71.3%, 52.4%, 0%, 35.7%)
CIE-LAB	lab(35.46, 18.81, -49.87)
CIE-LCH	lch(35.46, 53.30, 290.66°)
OKLab	oklab(45.04% -0.0103 -0.1434)
OKLCH	oklch(45.04% 0.144 265.9)
XYZ	xyz(10.5952, 8.7324, 36.2419)
Luminance	0.0873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4EA4 #A4852F

analogous

#2F89A4 #2F4EA4 #4B2FA4

triadic

#2F4EA4 #A42F4E #4EA42F

tetradic

#2F4EA4 #A42F89 #A4852F #2FA44B

square

#2F4EA4 #A42F89 #A4852F #2FA44B

split-complementary

#2F4EA4 #A44B2F #89A42F

monochromatic

#142145 #213774 #2F4EA4 #4669CA #7690D8

Accessibility & contrast

On white

7.65

#2F4EA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#2F4EA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4EA4

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4EA4	#FFFFFF	#000000	##FFFFFF
##2F4EA4	1.00	7.65	2.75	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1759A7

Deuteranopia (green-blind)

#004EA2

Tritanopia (blue-blind)

#006371

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f4ea4;
/* rgb */ color: rgb(47, 78, 164);
/* oklch */ color: oklch(45.0% 0.144 265.9);

Tailwind

colors: {
  custom: {
    50: '#777fc0',
    500: '#2f4ea4',
    950: '#000000',
  },
}

SCSS

$custom: #2f4ea4;
$custom-light: #777fc0;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4ea4",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 164
  },
  "hsl": {
    "h": 224.103,
    "s": 55.45,
    "l": 41.373
  },
  "oklch": {
    "l": 0.45041,
    "c": 0.14373,
    "h": 265.9
  },
  "luminance": 0.08733
}

Semantic roles & 50–950 ramp

primary

#2F4EA4

secondary

#C0AA6F

accent

#B749DF

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#0A0A12

muted

#7C7C81

Preview Lab

Preview with #2F4EA4

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

Preview Lab → · Contrast checker → · Palette generator →