#2B497F#2B497F

#2B497F is a dark, moderate blue. Relative luminance 0.068; OKLCH L 41.1% C 0.098 H 261.2°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#2B497F
RGB	rgb(43, 73, 127)
HSL	hsl(219, 49%, 33%)
HSV	hsv(219, 66%, 50%)
CMYK	cmyk(66.1%, 42.5%, 0%, 50.2%)
CIE-LAB	lab(31.37, 7.46, -33.90)
CIE-LCH	lch(31.37, 34.71, 282.40°)
OKLab	oklab(41.07% -0.0149 -0.0965)
OKLCH	oklch(41.07% 0.098 261.2)
XYZ	xyz(7.2082, 6.8103, 21.0092)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B497F #7F612B

analogous

#2B737F #2B497F #372B7F

triadic

#2B497F #7F2B49 #497F2B

tetradic

#2B497F #7F2B73 #7F612B #2B7F37

square

#2B497F #7F2B73 #7F612B #2B7F37

split-complementary

#2B497F #7F372B #737F2B

monochromatic

#0C1424 #1C2F51 #2B497F #3A63AD #5C83C8

Accessibility & contrast

On white

8.89

#2B497F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#2B497F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B497F

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B497F	#FFFFFF	#000000	##FFFFFF
##2B497F	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314E81

Deuteranopia (green-blind)

#24467E

Tritanopia (blue-blind)

#00555D

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #2b497f;
/* rgb */ color: rgb(43, 73, 127);
/* oklch */ color: oklch(41.1% 0.098 261.2);

Tailwind

colors: {
  custom: {
    50: '#6d7ba4',
    500: '#2b497f',
    950: '#000000',
  },
}

SCSS

$custom: #2b497f;
$custom-light: #6d7ba4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b497f",
  "rgb": {
    "r": 43,
    "g": 73,
    "b": 127
  },
  "hsl": {
    "h": 218.571,
    "s": 49.412,
    "l": 33.333
  },
  "oklch": {
    "l": 0.4107,
    "c": 0.09768,
    "h": 261.2
  },
  "luminance": 0.06811
}

Semantic roles & 50–950 ramp

primary

#2B497F

secondary

#AE8F58

accent

#A84FD9

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2B497F

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

Preview Lab → · Contrast checker → · Palette generator →