#2F477C#2F477C

#2F477C is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.6% C 0.094 H 264.3°. Best body text is #FFFFFF at 9.08:1 contrast (WCAG AA passes).

Color values

HEX	#2F477C
RGB	rgb(47, 71, 124)
HSL	hsl(221, 45%, 34%)
HSV	hsv(221, 62%, 49%)
CMYK	cmyk(62.1%, 42.7%, 0%, 51.4%)
CIE-LAB	lab(30.80, 8.49, -32.93)
CIE-LCH	lch(30.80, 34.01, 284.47°)
OKLab	oklab(40.63% -0.0094 -0.0936)
OKLCH	oklch(40.63% 0.094 264.3)
XYZ	xyz(7.0624, 6.5655, 19.9600)
Luminance	0.0657 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2F477C #7C642F

analogous

#2F6D7C #2F477C #3D2F7C

triadic

#2F477C #7C2F47 #477C2F

tetradic

#2F477C #7C2F6D #7C642F #2F7C3D

square

#2F477C #7C2F6D #7C642F #2F7C3D

split-complementary

#2F477C #7C3D2F #6D7C2F

monochromatic

#0D1423 #1E2E50 #2F477C #4060A8 #6280C3

Accessibility & contrast

On white

9.08

#2F477C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#2F477C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2F477C

9.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2F477C	#FFFFFF	#000000	##FFFFFF
##2F477C	1.00	9.08	2.31	9.08
#FFFFFF	9.08	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304C7E

Deuteranopia (green-blind)

#25457B

Tritanopia (blue-blind)

#00535B

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2f477c;
/* rgb */ color: rgb(47, 71, 124);
/* oklch */ color: oklch(40.6% 0.094 264.3);

Tailwind

colors: {
  custom: {
    50: '#6f79a2',
    500: '#2f477c',
    950: '#000000',
  },
}

SCSS

$custom: #2f477c;
$custom-light: #6f79a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2f477c",
  "rgb": {
    "r": 47,
    "g": 71,
    "b": 124
  },
  "hsl": {
    "h": 221.299,
    "s": 45.029,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40625,
    "c": 0.09412,
    "h": 264.3
  },
  "luminance": 0.06566
}

Semantic roles & 50–950 ramp

primary

#2F477C

secondary

#AA925C

accent

#AC53D5

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2F477C

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

Preview Lab → · Contrast checker → · Palette generator →