#2F448D#2F448D

#2F448D is a dark, vivid blue. Relative luminance 0.067; OKLCH L 41.2% C 0.124 H 268.4°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#2F448D
RGB	rgb(47, 68, 141)
HSL	hsl(227, 50%, 37%)
HSV	hsv(227, 67%, 55%)
CMYK	cmyk(66.7%, 51.8%, 0%, 44.7%)
CIE-LAB	lab(31.02, 16.86, -43.10)
CIE-LCH	lch(31.02, 46.27, 291.36°)
OKLab	oklab(41.16% -0.0034 -0.1236)
OKLCH	oklch(41.16% 0.124 268.4)
XYZ	xyz(8.0455, 6.6609, 26.0558)
Luminance	0.0666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F448D #8D782F

analogous

#2F738D #2F448D #492F8D

triadic

#2F448D #8D2F44 #448D2F

tetradic

#2F448D #8D2F73 #8D782F #2F8D49

square

#2F448D #8D2F73 #8D782F #2F8D49

split-complementary

#2F448D #8D492F #738D2F

monochromatic

#101831 #202E5F #2F448D #3E5ABB #6980CD

Accessibility & contrast

On white

9.00

#2F448D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2F448D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F448D

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F448D	#FFFFFF	#000000	##FFFFFF
##2F448D	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A4D90

Deuteranopia (green-blind)

#00458C

Tritanopia (blue-blind)

#005562

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f448d;
/* rgb */ color: rgb(47, 68, 141);
/* oklch */ color: oklch(41.2% 0.124 268.4);

Tailwind

colors: {
  custom: {
    50: '#7277af',
    500: '#2f448d',
    950: '#000000',
  },
}

SCSS

$custom: #2f448d;
$custom-light: #7277af;
$custom-dark: #000000;

JSON

{
  "hex": "#2f448d",
  "rgb": {
    "r": 47,
    "g": 68,
    "b": 141
  },
  "hsl": {
    "h": 226.596,
    "s": 50,
    "l": 36.863
  },
  "oklch": {
    "l": 0.41155,
    "c": 0.12362,
    "h": 268.4
  },
  "luminance": 0.06662
}

Semantic roles & 50–950 ramp

primary

#2F448D

secondary

#B4A264

accent

#BA4EDA

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#090810

muted

#7B7B7F

Preview Lab

Preview with #2F448D

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

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