#2F4EA0#2F4EA0

#2F4EA0 is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.7% C 0.138 H 265.5°. Best body text is #FFFFFF at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#2F4EA0
RGB	rgb(47, 78, 160)
HSL	hsl(224, 55%, 41%)
HSV	hsv(224, 71%, 63%)
CMYK	cmyk(70.6%, 51.2%, 0%, 37.3%)
CIE-LAB	lab(35.18, 17.30, -47.93)
CIE-LCH	lch(35.18, 50.96, 289.84°)
OKLab	oklab(44.74% -0.0107 -0.1376)
OKLCH	oklch(44.74% 0.138 265.5)
XYZ	xyz(10.2396, 8.5901, 34.3693)
Luminance	0.0859 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4EA0 #A0812F

analogous

#2F86A0 #2F4EA0 #492FA0

triadic

#2F4EA0 #A02F4E #4EA02F

tetradic

#2F4EA0 #A02F86 #A0812F #2FA049

square

#2F4EA0 #A02F86 #A0812F #2FA049

split-complementary

#2F4EA0 #A0492F #86A02F

monochromatic

#132041 #213771 #2F4EA0 #4468C8 #738ED6

Accessibility & contrast

On white

7.73

#2F4EA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#2F4EA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4EA0

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4EA0	#FFFFFF	#000000	##FFFFFF
##2F4EA0	1.00	7.73	2.72	7.73
#FFFFFF	7.73	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D58A3

Deuteranopia (green-blind)

#004E9E

Tritanopia (blue-blind)

#00616F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #2f4ea0;
/* rgb */ color: rgb(47, 78, 160);
/* oklch */ color: oklch(44.7% 0.138 265.5);

Tailwind

colors: {
  custom: {
    50: '#767fbd',
    500: '#2f4ea0',
    950: '#000000',
  },
}

SCSS

$custom: #2f4ea0;
$custom-light: #767fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4ea0",
  "rgb": {
    "r": 47,
    "g": 78,
    "b": 160
  },
  "hsl": {
    "h": 223.54,
    "s": 54.589,
    "l": 40.588
  },
  "oklch": {
    "l": 0.44738,
    "c": 0.13805,
    "h": 265.5
  },
  "luminance": 0.08591
}

Semantic roles & 50–950 ramp

primary

#2F4EA0

secondary

#BEA86D

accent

#B54ADE

background

#F7F7FB

surface

#EEEEF6

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2F4EA0

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

Preview Lab → · Contrast checker → · Palette generator →