#2B487C#2B487C

#2B487C is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.6% C 0.094 H 261.2°. Best body text is #FFFFFF at 9.05:1 contrast (WCAG AA passes).

Color values

HEX	#2B487C
RGB	rgb(43, 72, 124)
HSL	hsl(219, 49%, 33%)
HSV	hsv(219, 65%, 49%)
CMYK	cmyk(65.3%, 41.9%, 0%, 51.4%)
CIE-LAB	lab(30.89, 7.00, -32.80)
CIE-LCH	lch(30.89, 33.54, 282.04°)
OKLab	oklab(40.64% -0.0144 -0.0933)
OKLCH	oklch(40.64% 0.094 261.2)
XYZ	xyz(6.9504, 6.6029, 19.9731)
Luminance	0.0660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B487C #7C5F2B

analogous

#2B707C #2B487C #372B7C

triadic

#2B487C #7C2B48 #487C2B

tetradic

#2B487C #7C2B70 #7C5F2B #2B7C37

square

#2B487C #7C2B70 #7C5F2B #2B7C37

split-complementary

#2B487C #7C372B #707C2B

monochromatic

#0B1321 #1B2E4F #2B487C #3B62A9 #5B82C6

Accessibility & contrast

On white

9.05

#2B487C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2B487C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B487C

9.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B487C	#FFFFFF	#000000	##FFFFFF
##2B487C	1.00	9.05	2.32	9.05
#FFFFFF	9.05	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#314D7E

Deuteranopia (green-blind)

#25457B

Tritanopia (blue-blind)

#00545C

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2b487c;
/* rgb */ color: rgb(43, 72, 124);
/* oklch */ color: oklch(40.6% 0.094 261.2);

Tailwind

colors: {
  custom: {
    50: '#6d7aa2',
    500: '#2b487c',
    950: '#000000',
  },
}

SCSS

$custom: #2b487c;
$custom-light: #6d7aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#2b487c",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 124
  },
  "hsl": {
    "h": 218.519,
    "s": 48.503,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40636,
    "c": 0.09445,
    "h": 261.2
  },
  "luminance": 0.06604
}

Semantic roles & 50–950 ramp

primary

#2B487C

secondary

#AC8E57

accent

#A750D8

background

#F6F7FA

surface

#ECEDF3

border

#C7C8CD

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #2B487C

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

Preview Lab → · Contrast checker → · Palette generator →