#2B56AF#2B56AF

#2B56AF is a mid, vivid blue. Relative luminance 0.103; OKLCH L 47.4% C 0.150 H 262.7°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#2B56AF
RGB	rgb(43, 86, 175)
HSL	hsl(220, 61%, 43%)
HSV	hsv(220, 75%, 69%)
CMYK	cmyk(75.4%, 50.9%, 0%, 31.4%)
CIE-LAB	lab(38.31, 17.15, -51.83)
CIE-LCH	lch(38.31, 54.59, 288.31°)
OKLab	oklab(47.41% -0.0191 -0.149)
OKLCH	oklch(47.41% 0.15 262.7)
XYZ	xyz(12.0591, 10.2630, 41.8945)
Luminance	0.1026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B56AF #AF842B

analogous

#2B98AF #2B56AF #422BAF

triadic

#2B56AF #AF2B56 #56AF2B

tetradic

#2B56AF #AF2B98 #AF842B #2BAF42

square

#2B56AF #AF2B98 #AF842B #2BAF42

split-complementary

#2B56AF #AF422B #98AF2B

monochromatic

#13264D #1F3E7E #2B56AF #4673D1 #7798DE

Accessibility & contrast

On white

6.88

#2B56AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#2B56AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B56AF

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B56AF	#FFFFFF	#000000	##FFFFFF
##2B56AF	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F61B2

Deuteranopia (green-blind)

#0054AD

Tritanopia (blue-blind)

#006B7A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #2b56af;
/* rgb */ color: rgb(43, 86, 175);
/* oklch */ color: oklch(47.4% 0.150 262.7);

Tailwind

colors: {
  custom: {
    50: '#7785c7',
    500: '#2b56af',
    950: '#000000',
  },
}

SCSS

$custom: #2b56af;
$custom-light: #7785c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2b56af",
  "rgb": {
    "r": 43,
    "g": 86,
    "b": 175
  },
  "hsl": {
    "h": 220.455,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.47406,
    "c": 0.15026,
    "h": 262.7
  },
  "luminance": 0.10264
}

Semantic roles & 50–950 ramp

primary

#2B56AF

secondary

#C5AA70

accent

#B044E4

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B56AF

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

Preview Lab → · Contrast checker → · Palette generator →