#2B2DB7#2B2DB7

#2B2DB7 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.7% C 0.208 H 271.7°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#2B2DB7
RGB	rgb(43, 45, 183)
HSL	hsl(239, 62%, 44%)
HSV	hsv(239, 77%, 72%)
CMYK	cmyk(76.5%, 75.4%, 0%, 28.2%)
CIE-LAB	lab(28.92, 46.12, -71.92)
CIE-LCH	lch(28.92, 85.43, 302.67°)
OKLab	oklab(40.69% 0.0062 -0.2082)
OKLCH	oklch(40.69% 0.208 271.7)
XYZ	xyz(10.4790, 5.8081, 45.3594)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.13

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2DB7 #B7B52B

analogous

#2B73B7 #2B2DB7 #6F2BB7

triadic

#2B2DB7 #B72B2D #2DB72B

tetradic

#2B2DB7 #B72B73 #B7B52B #2BB76F

square

#2B2DB7 #B72B73 #B7B52B #2BB76F

split-complementary

#2B2DB7 #B76F2B #73B72B

monochromatic

#141554 #1F2185 #2B2DB7 #4B4DD5 #7C7EE0

Accessibility & contrast

On white

9.71

#2B2DB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2B2DB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2DB7

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2DB7	#FFFFFF	#000000	##FFFFFF
##2B2DB7	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BBB

Deuteranopia (green-blind)

#003DB5

Tritanopia (blue-blind)

#005670

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2b2db7;
/* rgb */ color: rgb(43, 45, 183);
/* oklch */ color: oklch(40.7% 0.208 271.7);

Tailwind

colors: {
  custom: {
    50: '#7c68ce',
    500: '#2b2db7',
    950: '#000000',
  },
}

SCSS

$custom: #2b2db7;
$custom-light: #7c68ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2db7",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 183
  },
  "hsl": {
    "h": 239.143,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.40689,
    "c": 0.20829,
    "h": 271.7
  },
  "luminance": 0.05809
}

Semantic roles & 50–950 ramp

primary

#2B2DB7

secondary

#C9C775

accent

#E343E5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2B2DB7

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

Preview Lab → · Contrast checker → · Palette generator →