#2B559D#2B559D

#2B559D is a mid, vivid blue. Relative luminance 0.094; OKLCH L 45.9% C 0.126 H 260.4°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#2B559D
RGB	rgb(43, 85, 157)
HSL	hsl(218, 57%, 39%)
HSV	hsv(218, 73%, 62%)
CMYK	cmyk(72.6%, 45.9%, 0%, 38.4%)
CIE-LAB	lab(36.83, 10.90, -43.50)
CIE-LCH	lch(36.83, 44.84, 284.07°)
OKLab	oklab(45.88% -0.021 -0.1245)
OKLCH	oklch(45.88% 0.126 260.4)
XYZ	xyz(10.3284, 9.4438, 33.1703)
Luminance	0.0945 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B559D #9D732B

analogous

#2B8E9D #2B559D #3A2B9D

triadic

#2B559D #9D2B55 #559D2B

tetradic

#2B559D #9D2B8E #9D732B #2B9D3A

square

#2B559D #9D2B8E #9D732B #2B9D3A

split-complementary

#2B559D #9D3A2B #8E9D2B

monochromatic

#11213D #1E3B6D #2B559D #3C70CA #6C93D7

Accessibility & contrast

On white

7.27

#2B559D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#2B559D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B559D

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B559D	#FFFFFF	#000000	##FFFFFF
##2B559D	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315CA0

Deuteranopia (green-blind)

#1A529C

Tritanopia (blue-blind)

#006671

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2b559d;
/* rgb */ color: rgb(43, 85, 157);
/* oklch */ color: oklch(45.9% 0.126 260.4);

Tailwind

colors: {
  custom: {
    50: '#7384ba',
    500: '#2b559d',
    950: '#000000',
  },
}

SCSS

$custom: #2b559d;
$custom-light: #7384ba;
$custom-dark: #000000;

JSON

{
  "hex": "#2b559d",
  "rgb": {
    "r": 43,
    "g": 85,
    "b": 157
  },
  "hsl": {
    "h": 217.895,
    "s": 57,
    "l": 39.216
  },
  "oklch": {
    "l": 0.45883,
    "c": 0.1263,
    "h": 260.4
  },
  "luminance": 0.09445
}

Semantic roles & 50–950 ramp

primary

#2B559D

secondary

#BD9D66

accent

#A848E0

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2B559D

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

Preview Lab → · Contrast checker → · Palette generator →