#2F487A#2F487A

#2F487A is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.7% C 0.090 H 262.9°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#2F487A
RGB	rgb(47, 72, 122)
HSL	hsl(220, 44%, 33%)
HSV	hsv(220, 61%, 48%)
CMYK	cmyk(61.5%, 41%, 0%, 52.2%)
CIE-LAB	lab(30.98, 7.09, -31.39)
CIE-LCH	lch(30.98, 32.18, 282.73°)
OKLab	oklab(40.73% -0.011 -0.0891)
OKLCH	oklch(40.73% 0.09 262.9)
XYZ	xyz(7.0013, 6.6436, 19.3220)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F487A #7A612F

analogous

#2F6D7A #2F487A #3B2F7A

triadic

#2F487A #7A2F48 #487A2F

tetradic

#2F487A #7A2F6D #7A612F #2F7A3B

square

#2F487A #7A2F6D #7A612F #2F7A3B

split-complementary

#2F487A #7A3B2F #6D7A2F

monochromatic

#0D1422 #1E2E4E #2F487A #4062A6 #6182C2

Accessibility & contrast

On white

9.02

#2F487A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2F487A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F487A

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F487A	#FFFFFF	#000000	##FFFFFF
##2F487A	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#334D7C

Deuteranopia (green-blind)

#294679

Tritanopia (blue-blind)

#00535B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f487a;
/* rgb */ color: rgb(47, 72, 122);
/* oklch */ color: oklch(40.7% 0.090 262.9);

Tailwind

colors: {
  custom: {
    50: '#6e7aa1',
    500: '#2f487a',
    950: '#000000',
  },
}

SCSS

$custom: #2f487a;
$custom-light: #6e7aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f487a",
  "rgb": {
    "r": 47,
    "g": 72,
    "b": 122
  },
  "hsl": {
    "h": 220,
    "s": 44.379,
    "l": 33.137
  },
  "oklch": {
    "l": 0.4073,
    "c": 0.0898,
    "h": 262.9
  },
  "luminance": 0.06644
}

Semantic roles & 50–950 ramp

primary

#2F487A

secondary

#A98F5C

accent

#A954D4

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#08090F

muted

#7B7B7E

Preview Lab

Preview with #2F487A

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

Preview Lab → · Contrast checker → · Palette generator →