#2F487C#2F487C

#2F487C is a dark, moderate blue. Relative luminance 0.067; OKLCH L 40.9% C 0.093 H 263.5°. Best body text is #FFFFFF at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#2F487C
RGB	rgb(47, 72, 124)
HSL	hsl(221, 45%, 34%)
HSV	hsv(221, 62%, 49%)
CMYK	cmyk(62.1%, 41.9%, 0%, 51.4%)
CIE-LAB	lab(31.10, 7.82, -32.45)
CIE-LCH	lch(31.10, 33.38, 283.56°)
OKLab	oklab(40.86% -0.0106 -0.0922)
OKLCH	oklch(40.86% 0.093 263.5)
XYZ	xyz(7.1265, 6.6937, 19.9813)
Luminance	0.0669 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F487C #7C632F

analogous

#2F6E7C #2F487C #3C2F7C

triadic

#2F487C #7C2F48 #487C2F

tetradic

#2F487C #7C2F6E #7C632F #2F7C3C

square

#2F487C #7C2F6E #7C632F #2F7C3C

split-complementary

#2F487C #7C3C2F #6E7C2F

monochromatic

#0D1423 #1E2E50 #2F487C #4062A8 #6282C3

Accessibility & contrast

On white

8.98

#2F487C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#2F487C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F487C

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F487C	#FFFFFF	#000000	##FFFFFF
##2F487C	1.00	8.98	2.34	8.98
#FFFFFF	8.98	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314D7E

Deuteranopia (green-blind)

#27467B

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2f487c;
/* rgb */ color: rgb(47, 72, 124);
/* oklch */ color: oklch(40.9% 0.093 263.5);

Tailwind

colors: {
  custom: {
    50: '#6f7aa2',
    500: '#2f487c',
    950: '#000000',
  },
}

SCSS

$custom: #2f487c;
$custom-light: #6f7aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f487c",
  "rgb": {
    "r": 47,
    "g": 72,
    "b": 124
  },
  "hsl": {
    "h": 220.519,
    "s": 45.029,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40859,
    "c": 0.09283,
    "h": 263.5
  },
  "luminance": 0.06694
}

Semantic roles & 50–950 ramp

primary

#2F487C

secondary

#AA915C

accent

#AB53D5

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2F487C

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

Preview Lab → · Contrast checker → · Palette generator →