#2B2BB8#2B2BB8

#2B2BB8 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.5% C 0.211 H 271.8°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#2B2BB8
RGB	rgb(43, 43, 184)
HSL	hsl(240, 62%, 45%)
HSV	hsv(240, 77%, 72%)
CMYK	cmyk(76.6%, 76.6%, 0%, 27.8%)
CIE-LAB	lab(28.64, 47.55, -72.97)
CIE-LCH	lch(28.64, 87.09, 303.09°)
OKLab	oklab(40.52% 0.0068 -0.2112)
OKLCH	oklch(40.52% 0.211 271.8)
XYZ	xyz(10.5089, 5.7009, 45.8846)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2BB8 #B8B82B

analogous

#2B72B8 #2B2BB8 #722BB8

triadic

#2B2BB8 #B82B2B #2BB82B

tetradic

#2B2BB8 #B82B72 #B8B82B #2BB872

square

#2B2BB8 #B82B72 #B8B82B #2BB872

split-complementary

#2B2BB8 #B8722B #72B82B

monochromatic

#141455 #1F1F86 #2B2BB8 #4B4BD5 #7D7DE1

Accessibility & contrast

On white

9.81

#2B2BB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#2B2BB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2BB8

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2BB8	#FFFFFF	#000000	##FFFFFF
##2B2BB8	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004ABC

Deuteranopia (green-blind)

#003CB6

Tritanopia (blue-blind)

#005570

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2b2bb8;
/* rgb */ color: rgb(43, 43, 184);
/* oklch */ color: oklch(40.5% 0.211 271.8);

Tailwind

colors: {
  custom: {
    50: '#7d67cf',
    500: '#2b2bb8',
    950: '#000000',
  },
}

SCSS

$custom: #2b2bb8;
$custom-light: #7d67cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2bb8",
  "rgb": {
    "r": 43,
    "g": 43,
    "b": 184
  },
  "hsl": {
    "h": 240,
    "s": 62.115,
    "l": 44.51
  },
  "oklch": {
    "l": 0.40524,
    "c": 0.21135,
    "h": 271.8
  },
  "luminance": 0.05702
}

Semantic roles & 50–950 ramp

primary

#2B2BB8

secondary

#C9C976

accent

#E543E5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #2B2BB8

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

Preview Lab → · Contrast checker → · Palette generator →