#2F477A#2F477A

#2F477A is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.5% C 0.091 H 263.8°. Best body text is #FFFFFF at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#2F477A
RGB	rgb(47, 71, 122)
HSL	hsl(221, 44%, 33%)
HSV	hsv(221, 61%, 48%)
CMYK	cmyk(61.5%, 41.8%, 0%, 52.2%)
CIE-LAB	lab(30.68, 7.76, -31.87)
CIE-LCH	lch(30.68, 32.80, 283.68°)
OKLab	oklab(40.49% -0.0098 -0.0905)
OKLCH	oklch(40.49% 0.091 263.8)
XYZ	xyz(6.9372, 6.5154, 19.3006)
Luminance	0.0652 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F477A #7A622F

analogous

#2F6C7A #2F477A #3C2F7A

triadic

#2F477A #7A2F47 #477A2F

tetradic

#2F477A #7A2F6C #7A622F #2F7A3C

square

#2F477A #7A2F6C #7A622F #2F7A3C

split-complementary

#2F477A #7A3C2F #6C7A2F

monochromatic

#0D1422 #1E2D4E #2F477A #4061A6 #6180C2

Accessibility & contrast

On white

9.12

#2F477A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#2F477A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F477A

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F477A	#FFFFFF	#000000	##FFFFFF
##2F477A	1.00	9.12	2.30	9.12
#FFFFFF	9.12	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314C7C

Deuteranopia (green-blind)

#274579

Tritanopia (blue-blind)

#00525A

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f477a;
/* rgb */ color: rgb(47, 71, 122);
/* oklch */ color: oklch(40.5% 0.091 263.8);

Tailwind

colors: {
  custom: {
    50: '#6e79a1',
    500: '#2f477a',
    950: '#000000',
  },
}

SCSS

$custom: #2f477a;
$custom-light: #6e79a1;
$custom-dark: #000000;

JSON

{
  "hex": "#2f477a",
  "rgb": {
    "r": 47,
    "g": 71,
    "b": 122
  },
  "hsl": {
    "h": 220.8,
    "s": 44.379,
    "l": 33.137
  },
  "oklch": {
    "l": 0.40495,
    "c": 0.09108,
    "h": 263.8
  },
  "luminance": 0.06516
}

Semantic roles & 50–950 ramp

primary

#2F477A

secondary

#A9905C

accent

#AB54D4

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#08090F

muted

#7B7B7E

Preview Lab

Preview with #2F477A

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

Preview Lab → · Contrast checker → · Palette generator →