#2B487E#2B487E

#2B487E is a dark, moderate blue. Relative luminance 0.067; OKLCH L 40.8% C 0.097 H 261.7°. Best body text is #FFFFFF at 9.01:1 contrast (WCAG AA passes).

Color values

HEX	#2B487E
RGB	rgb(43, 72, 126)
HSL	hsl(219, 49%, 33%)
HSV	hsv(219, 66%, 49%)
CMYK	cmyk(65.9%, 42.9%, 0%, 50.6%)
CIE-LAB	lab(31.01, 7.75, -33.86)
CIE-LCH	lch(31.01, 34.73, 282.89°)
OKLab	oklab(40.77% -0.014 -0.0964)
OKLCH	oklch(40.77% 0.097 261.7)
XYZ	xyz(7.0782, 6.6540, 20.6460)
Luminance	0.0665 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B487E #7E612B

analogous

#2B717E #2B487E #372B7E

triadic

#2B487E #7E2B48 #487E2B

tetradic

#2B487E #7E2B71 #7E612B #2B7E37

square

#2B487E #7E2B71 #7E612B #2B7E37

split-complementary

#2B487E #7E372B #717E2B

monochromatic

#0C1423 #1B2E50 #2B487E #3B62AC #5C82C7

Accessibility & contrast

On white

9.01

#2B487E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#2B487E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B487E

9.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B487E	#FFFFFF	#000000	##FFFFFF
##2B487E	1.00	9.01	2.33	9.01
#FFFFFF	9.01	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#304D80

Deuteranopia (green-blind)

#23457D

Tritanopia (blue-blind)

#00545D

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #2b487e;
/* rgb */ color: rgb(43, 72, 126);
/* oklch */ color: oklch(40.8% 0.097 261.7);

Tailwind

colors: {
  custom: {
    50: '#6d7aa4',
    500: '#2b487e',
    950: '#000000',
  },
}

SCSS

$custom: #2b487e;
$custom-light: #6d7aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b487e",
  "rgb": {
    "r": 43,
    "g": 72,
    "b": 126
  },
  "hsl": {
    "h": 219.036,
    "s": 49.112,
    "l": 33.137
  },
  "oklch": {
    "l": 0.40768,
    "c": 0.09744,
    "h": 261.7
  },
  "luminance": 0.06655
}

Semantic roles & 50–950 ramp

primary

#2B487E

secondary

#AD8F58

accent

#A94FD9

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#08090F

muted

#7B7B7F

Preview Lab

Preview with #2B487E

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

Preview Lab → · Contrast checker → · Palette generator →