#2F4C97#2F4C97

#2F4C97 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 43.6% C 0.128 H 265.5°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#2F4C97
RGB	rgb(47, 76, 151)
HSL	hsl(223, 53%, 39%)
HSV	hsv(223, 69%, 59%)
CMYK	cmyk(68.9%, 49.7%, 0%, 40.8%)
CIE-LAB	lab(34.00, 15.23, -44.41)
CIE-LCH	lch(34.00, 46.95, 288.93°)
OKLab	oklab(43.64% -0.01 -0.1273)
OKLCH	oklch(43.64% 0.128 265.5)
XYZ	xyz(9.3407, 8.0067, 30.3253)
Luminance	0.0801 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4C97 #977A2F

analogous

#2F8097 #2F4C97 #462F97

triadic

#2F4C97 #972F4C #4C972F

tetradic

#2F4C97 #972F80 #977A2F #2F9746

square

#2F4C97 #972F80 #977A2F #2F9746

split-complementary

#2F4C97 #97462F #80972F

monochromatic

#121D3A #203568 #2F4C97 #4064C3 #6E8AD2

Accessibility & contrast

On white

8.07

#2F4C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#2F4C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4C97

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4C97	#FFFFFF	#000000	##FFFFFF
##2F4C97	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23559A

Deuteranopia (green-blind)

#074B95

Tritanopia (blue-blind)

#005E6A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #2f4c97;
/* rgb */ color: rgb(47, 76, 151);
/* oklch */ color: oklch(43.6% 0.128 265.5);

Tailwind

colors: {
  custom: {
    50: '#747db6',
    500: '#2f4c97',
    950: '#000000',
  },
}

SCSS

$custom: #2f4c97;
$custom-light: #747db6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4c97",
  "rgb": {
    "r": 47,
    "g": 76,
    "b": 151
  },
  "hsl": {
    "h": 223.269,
    "s": 52.525,
    "l": 38.824
  },
  "oklch": {
    "l": 0.43638,
    "c": 0.1277,
    "h": 265.5
  },
  "luminance": 0.08008
}

Semantic roles & 50–950 ramp

primary

#2F4C97

secondary

#B9A368

accent

#B44CDC

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090911

muted

#7B7B80

Preview Lab

Preview with #2F4C97

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

Preview Lab → · Contrast checker → · Palette generator →