#2B2CB2#2B2CB2

#2B2CB2 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.0% C 0.203 H 272.1°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#2B2CB2
RGB	rgb(43, 44, 178)
HSL	hsl(240, 61%, 43%)
HSV	hsv(240, 76%, 70%)
CMYK	cmyk(75.8%, 75.3%, 0%, 30.2%)
CIE-LAB	lab(28.19, 45.02, -70.15)
CIE-LCH	lch(28.19, 83.35, 302.69°)
OKLab	oklab(40.01% 0.0075 -0.2031)
OKLCH	oklch(40.01% 0.203 272.1)
XYZ	xyz(9.9301, 5.5283, 42.6546)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2CB2 #B2B12B

analogous

#2B6FB2 #2B2CB2 #6E2BB2

triadic

#2B2CB2 #B22B2C #2CB22B

tetradic

#2B2CB2 #B22B6F #B2B12B #2BB26E

square

#2B2CB2 #B22B6F #B2B12B #2BB26E

split-complementary

#2B2CB2 #B26E2B #6FB22B

monochromatic

#13144F #1F2081 #2B2CB2 #4849D3 #797ADF

Accessibility & contrast

On white

9.97

#2B2CB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#2B2CB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2CB2

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2CB2	#FFFFFF	#000000	##FFFFFF
##2B2CB2	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B6

Deuteranopia (green-blind)

#003CB0

Tritanopia (blue-blind)

#00536D

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #2b2cb2;
/* rgb */ color: rgb(43, 44, 178);
/* oklch */ color: oklch(40.0% 0.203 272.1);

Tailwind

colors: {
  custom: {
    50: '#7b67ca',
    500: '#2b2cb2',
    950: '#000000',
  },
}

SCSS

$custom: #2b2cb2;
$custom-light: #7b67ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2cb2",
  "rgb": {
    "r": 43,
    "g": 44,
    "b": 178
  },
  "hsl": {
    "h": 239.556,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40011,
    "c": 0.2032,
    "h": 272.1
  },
  "luminance": 0.05529
}

Semantic roles & 50–950 ramp

primary

#2B2CB2

secondary

#C7C672

accent

#E344E4

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2CB2

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

Preview Lab → · Contrast checker → · Palette generator →