#2F4397#2F4397

#2F4397 is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.7% C 0.139 H 269.4°. Best body text is #FFFFFF at 8.86:1 contrast (WCAG AA passes).

Color values

HEX	#2F4397
RGB	rgb(47, 67, 151)
HSL	hsl(228, 53%, 39%)
HSV	hsv(228, 69%, 59%)
CMYK	cmyk(68.9%, 55.6%, 0%, 40.8%)
CIE-LAB	lab(31.47, 21.28, -48.49)
CIE-LCH	lch(31.47, 52.96, 293.69°)
OKLab	oklab(41.72% -0.0015 -0.1395)
OKLCH	oklch(41.72% 0.139 269.4)
XYZ	xyz(8.7635, 6.8522, 30.1329)
Luminance	0.0685 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F4397 #97832F

analogous

#2F7797 #2F4397 #4F2F97

triadic

#2F4397 #972F43 #43972F

tetradic

#2F4397 #972F77 #97832F #2F974F

square

#2F4397 #972F77 #97832F #2F974F

split-complementary

#2F4397 #974F2F #77972F

monochromatic

#121A3A #202E68 #2F4397 #4059C3 #6E82D2

Accessibility & contrast

On white

8.86

#2F4397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#2F4397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F4397

8.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F4397	#FFFFFF	#000000	##FFFFFF
##2F4397	1.00	8.86	2.37	8.86
#FFFFFF	8.86	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004F9A

Deuteranopia (green-blind)

#004695

Tritanopia (blue-blind)

#005766

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2f4397;
/* rgb */ color: rgb(47, 67, 151);
/* oklch */ color: oklch(41.7% 0.139 269.4);

Tailwind

colors: {
  custom: {
    50: '#7476b6',
    500: '#2f4397',
    950: '#000000',
  },
}

SCSS

$custom: #2f4397;
$custom-light: #7476b6;
$custom-dark: #000000;

JSON

{
  "hex": "#2f4397",
  "rgb": {
    "r": 47,
    "g": 67,
    "b": 151
  },
  "hsl": {
    "h": 228.462,
    "s": 52.525,
    "l": 38.824
  },
  "oklch": {
    "l": 0.41722,
    "c": 0.13947,
    "h": 269.4
  },
  "luminance": 0.06853
}

Semantic roles & 50–950 ramp

primary

#2F4397

secondary

#B9AA68

accent

#C04CDC

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090811

muted

#7B7B80

Preview Lab

Preview with #2F4397

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

Preview Lab → · Contrast checker → · Palette generator →