#2B447C#2B447C

#2B447C is a dark, moderate blue. Relative luminance 0.061; OKLCH L 39.7% C 0.100 H 264.3°. Best body text is #FFFFFF at 9.46:1 contrast (WCAG AA passes).

Color values

HEX	#2B447C
RGB	rgb(43, 68, 124)
HSL	hsl(221, 49%, 33%)
HSV	hsv(221, 65%, 49%)
CMYK	cmyk(65.3%, 45.2%, 0%, 51.4%)
CIE-LAB	lab(29.67, 9.70, -34.74)
CIE-LCH	lch(29.67, 36.07, 285.59°)
OKLab	oklab(39.7% -0.01 -0.0991)
OKLCH	oklch(39.7% 0.1 264.3)
XYZ	xyz(6.7002, 6.1025, 19.8897)
Luminance	0.0610 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B447C #7C632B

analogous

#2B6D7C #2B447C #3A2B7C

triadic

#2B447C #7C2B44 #447C2B

tetradic

#2B447C #7C2B6D #7C632B #2B7C3A

square

#2B447C #7C2B6D #7C632B #2B7C3A

split-complementary

#2B447C #7C3A2B #6D7C2B

monochromatic

#0B1221 #1B2B4F #2B447C #3B5DA9 #5B7CC6

Accessibility & contrast

On white

9.46

#2B447C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2B447C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B447C

9.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B447C	#FFFFFF	#000000	##FFFFFF
##2B447C	1.00	9.46	2.22	9.46
#FFFFFF	9.46	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A4A7E

Deuteranopia (green-blind)

#1E427B

Tritanopia (blue-blind)

#00515A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b447c;
/* rgb */ color: rgb(43, 68, 124);
/* oklch */ color: oklch(39.7% 0.100 264.3);

Tailwind

colors: {
  custom: {
    50: '#6d77a2',
    500: '#2b447c',
    950: '#000000',
  },
}

SCSS

$custom: #2b447c;
$custom-light: #6d77a2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b447c",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 124
  },
  "hsl": {
    "h": 221.481,
    "s": 48.503,
    "l": 32.745
  },
  "oklch": {
    "l": 0.39698,
    "c": 0.09958,
    "h": 264.3
  },
  "luminance": 0.06103
}

Semantic roles & 50–950 ramp

primary

#2B447C

secondary

#AC9257

accent

#AE50D8

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #2B447C

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

Preview Lab → · Contrast checker → · Palette generator →