#2F4097#2F4097

#2F4097 is a dark, vivid blue. Relative luminance 0.065; OKLCH L 41.1% C 0.143 H 270.5°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#2F4097
RGB	rgb(47, 64, 151)
HSL	hsl(230, 53%, 39%)
HSV	hsv(230, 69%, 59%)
CMYK	cmyk(68.9%, 57.6%, 0%, 40.8%)
CIE-LAB	lab(30.65, 23.29, -49.82)
CIE-LCH	lch(30.65, 54.99, 295.06°)
OKLab	oklab(41.11% 0.0012 -0.1434)
OKLCH	oklch(41.11% 0.143 270.5)
XYZ	xyz(8.5897, 6.5047, 30.0750)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4097 #97862F

analogous

#2F7497 #2F4097 #522F97

triadic

#2F4097 #972F40 #40972F

tetradic

#2F4097 #972F74 #97862F #2F9752

square

#2F4097 #972F74 #97862F #2F9752

split-complementary

#2F4097 #97522F #74972F

monochromatic

#12183A #202C68 #2F4097 #4055C3 #6E7FD2

Accessibility & contrast

On white

9.13

#2F4097 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2F4097 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4097

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4097	#FFFFFF	#000000	##FFFFFF
##2F4097	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004D9A

Deuteranopia (green-blind)

#004495

Tritanopia (blue-blind)

#005565

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f4097;
/* rgb */ color: rgb(47, 64, 151);
/* oklch */ color: oklch(41.1% 0.143 270.5);

Tailwind

colors: {
  custom: {
    50: '#7574b6',
    500: '#2f4097',
    950: '#000000',
  },
}

SCSS

$custom: #2f4097;
$custom-light: #7574b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4097",
  "rgb": {
    "r": 47,
    "g": 64,
    "b": 151
  },
  "hsl": {
    "h": 230.192,
    "s": 52.525,
    "l": 38.824
  },
  "oklch": {
    "l": 0.4111,
    "c": 0.1434,
    "h": 270.5
  },
  "luminance": 0.06505
}

Semantic roles & 50–950 ramp

primary

#2F4097

secondary

#B9AC68

accent

#C44CDC

background

#F7F7FB

surface

#EEEDF6

border

#C9C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2F4097

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

Preview Lab → · Contrast checker → · Palette generator →