#2B56AA#2B56AA

#2B56AA is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.0% C 0.143 H 262.1°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#2B56AA
RGB	rgb(43, 86, 170)
HSL	hsl(220, 60%, 42%)
HSV	hsv(220, 75%, 67%)
CMYK	cmyk(74.7%, 49.4%, 0%, 33.3%)
CIE-LAB	lab(37.97, 15.23, -49.42)
CIE-LCH	lch(37.97, 51.71, 287.13°)
OKLab	oklab(47.04% -0.0198 -0.1419)
OKLCH	oklch(47.04% 0.143 262.1)
XYZ	xyz(11.5771, 10.0702, 39.3560)
Luminance	0.1007 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B56AA #AA7F2B

analogous

#2B96AA #2B56AA #402BAA

triadic

#2B56AA #AA2B56 #56AA2B

tetradic

#2B56AA #AA2B96 #AA7F2B #2BAA40

square

#2B56AA #AA2B96 #AA7F2B #2BAA40

split-complementary

#2B56AA #AA402B #96AA2B

monochromatic

#122548 #1F3D79 #2B56AA #4372CF #7497DC

Accessibility & contrast

On white

6.97

#2B56AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2B56AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2B56AA

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B56AA	#FFFFFF	#000000	##FFFFFF
##2B56AA	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2660AD

Deuteranopia (green-blind)

#0054A8

Tritanopia (blue-blind)

#006A78

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2b56aa;
/* rgb */ color: rgb(43, 86, 170);
/* oklch */ color: oklch(47.0% 0.143 262.1);

Tailwind

colors: {
  custom: {
    50: '#7685c4',
    500: '#2b56aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b56aa;
$custom-light: #7685c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b56aa",
  "rgb": {
    "r": 43,
    "g": 86,
    "b": 170
  },
  "hsl": {
    "h": 219.685,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.47035,
    "c": 0.14332,
    "h": 262.1
  },
  "luminance": 0.10071
}

Semantic roles & 50–950 ramp

primary

#2B56AA

secondary

#C3A66E

accent

#AD45E3

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2B56AA

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

Preview Lab → · Contrast checker → · Palette generator →