#2B487B#2B487B

#2B487B is a dark, moderate blue. Relative luminance 0.066; OKLCH L 40.6% C 0.093 H 260.9°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#2B487B
RGB	rgb(43, 72, 123)
HSL	hsl(218, 48%, 33%)
HSV	hsv(218, 65%, 48%)
CMYK	cmyk(65%, 41.5%, 0%, 51.8%)
CIE-LAB	lab(30.83, 6.62, -32.27)
CIE-LCH	lch(30.83, 32.94, 281.59°)
OKLab	oklab(40.57% -0.0147 -0.0918)
OKLCH	oklch(40.57% 0.093 260.9)
XYZ	xyz(6.8875, 6.5778, 19.6417)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B487B #7B5E2B

analogous

#2B707B #2B487B #362B7B

triadic

#2B487B #7B2B48 #487B2B

tetradic

#2B487B #7B2B70 #7B5E2B #2B7B36

square

#2B487B #7B2B70 #7B5E2B #2B7B36

split-complementary

#2B487B #7B362B #707B2B

monochromatic

#0B1320 #1B2D4E #2B487B #3B63A8 #5B82C6

Accessibility & contrast

On white

9.07

#2B487B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#2B487B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B487B

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B487B	#FFFFFF	#000000	##FFFFFF
##2B487B	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#324D7D

Deuteranopia (green-blind)

#26457A

Tritanopia (blue-blind)

#00545B

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2b487b;
/* rgb */ color: rgb(43, 72, 123);
/* oklch */ color: oklch(40.6% 0.093 260.9);

Tailwind

colors: {
  custom: {
    50: '#6d7aa1',
    500: '#2b487b',
    950: '#000000',
  },
}

SCSS

$custom: #2b487b;
$custom-light: #6d7aa1;
$custom-dark: #000000;

JSON

{
  "hex": "#2b487b",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 123
  },
  "hsl": {
    "h": 218.25,
    "s": 48.193,
    "l": 32.549
  },
  "oklch": {
    "l": 0.4057,
    "c": 0.09296,
    "h": 260.9
  },
  "luminance": 0.06578
}

Semantic roles & 50–950 ramp

primary

#2B487B

secondary

#AB8D56

accent

#A750D8

background

#F6F7F9

surface

#ECEDF2

border

#C7C8CC

text

#07090F

muted

#7A7B7E

Preview Lab

Preview with #2B487B

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

Preview Lab → · Contrast checker → · Palette generator →