#2B2DB3#2B2DB3

#2B2DB3 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.3% C 0.203 H 271.9°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#2B2DB3
RGB	rgb(43, 45, 179)
HSL	hsl(239, 61%, 44%)
HSV	hsv(239, 76%, 70%)
CMYK	cmyk(76%, 74.9%, 0%, 29.8%)
CIE-LAB	lab(28.50, 44.79, -70.24)
CIE-LCH	lch(28.50, 83.31, 302.52°)
OKLab	oklab(40.26% 0.0069 -0.2033)
OKLCH	oklch(40.26% 0.203 271.9)
XYZ	xyz(10.0686, 5.6440, 43.1978)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2DB3 #B3B12B

analogous

#2B71B3 #2B2DB3 #6D2BB3

triadic

#2B2DB3 #B32B2D #2DB32B

tetradic

#2B2DB3 #B32B71 #B3B12B #2BB36D

square

#2B2DB3 #B32B71 #B3B12B #2BB36D

split-complementary

#2B2DB3 #B36D2B #71B32B

monochromatic

#131450 #1F2182 #2B2DB3 #484AD3 #797BDF

Accessibility & contrast

On white

9.86

#2B2DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2B2DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2DB3

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2DB3	#FFFFFF	#000000	##FFFFFF
##2B2DB3	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB7

Deuteranopia (green-blind)

#003CB1

Tritanopia (blue-blind)

#00546E

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b2db3;
/* rgb */ color: rgb(43, 45, 179);
/* oklch */ color: oklch(40.3% 0.203 271.9);

Tailwind

colors: {
  custom: {
    50: '#7b68cb',
    500: '#2b2db3',
    950: '#000000',
  },
}

SCSS

$custom: #2b2db3;
$custom-light: #7b68cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2db3",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 179
  },
  "hsl": {
    "h": 239.118,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40259,
    "c": 0.20345,
    "h": 271.9
  },
  "luminance": 0.05645
}

Semantic roles & 50–950 ramp

primary

#2B2DB3

secondary

#C7C673

accent

#E243E4

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2DB3

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

Preview Lab → · Contrast checker → · Palette generator →