#2B4487#2B4487

#2B4487 is a dark, moderate blue. Relative luminance 0.064; OKLCH L 40.5% C 0.116 H 266.0°. Best body text is #FFFFFF at 9.21:1 contrast (WCAG AA passes).

Color values

HEX	#2B4487
RGB	rgb(43, 68, 135)
HSL	hsl(224, 52%, 35%)
HSV	hsv(224, 68%, 53%)
CMYK	cmyk(68.1%, 49.6%, 0%, 47.1%)
CIE-LAB	lab(30.39, 13.88, -40.42)
CIE-LCH	lch(30.39, 42.74, 288.94°)
OKLab	oklab(40.48% -0.0081 -0.1158)
OKLCH	oklch(40.48% 0.116 266)
XYZ	xyz(7.4350, 6.3964, 23.7598)
Luminance	0.0640 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B4487 #876E2B

analogous

#2B7287 #2B4487 #402B87

triadic

#2B4487 #872B44 #44872B

tetradic

#2B4487 #872B72 #876E2B #2B8740

square

#2B4487 #872B72 #876E2B #2B8740

split-complementary

#2B4487 #87402B #72872B

monochromatic

#0D152A #1C2D59 #2B4487 #3A5BB5 #607DCC

Accessibility & contrast

On white

9.21

#2B4487 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2B4487 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B4487

9.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B4487	#FFFFFF	#000000	##FFFFFF
##2B4487	1.00	9.21	2.28	9.21
#FFFFFF	9.21	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#214C89

Deuteranopia (green-blind)

#0B4486

Tritanopia (blue-blind)

#00545F

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #2b4487;
/* rgb */ color: rgb(43, 68, 135);
/* oklch */ color: oklch(40.5% 0.116 266.0);

Tailwind

colors: {
  custom: {
    50: '#6f77aa',
    500: '#2b4487',
    950: '#000000',
  },
}

SCSS

$custom: #2b4487;
$custom-light: #6f77aa;
$custom-dark: #000000;

JSON

{
  "hex": "#2b4487",
  "rgb": {
    "r": 43,
    "g": 68,
    "b": 135
  },
  "hsl": {
    "h": 223.696,
    "s": 51.685,
    "l": 34.902
  },
  "oklch": {
    "l": 0.40483,
    "c": 0.11607,
    "h": 266
  },
  "luminance": 0.06397
}

Semantic roles & 50–950 ramp

primary

#2B4487

secondary

#B29B5B

accent

#B44DDB

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #2B4487

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

Preview Lab → · Contrast checker → · Palette generator →