#2B2DB5#2B2DB5

#2B2DB5 is a dark, highly saturated blue. Relative luminance 0.057; OKLCH L 40.5% C 0.206 H 271.8°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#2B2DB5
RGB	rgb(43, 45, 181)
HSL	hsl(239, 62%, 44%)
HSV	hsv(239, 76%, 71%)
CMYK	cmyk(76.2%, 75.1%, 0%, 29%)
CIE-LAB	lab(28.71, 45.45, -71.08)
CIE-LCH	lch(28.71, 84.37, 302.60°)
OKLab	oklab(40.47% 0.0066 -0.2058)
OKLCH	oklch(40.47% 0.206 271.8)
XYZ	xyz(10.2723, 5.7255, 44.2708)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2DB5 #B5B32B

analogous

#2B72B5 #2B2DB5 #6E2BB5

triadic

#2B2DB5 #B52B2D #2DB52B

tetradic

#2B2DB5 #B52B72 #B5B32B #2BB56E

square

#2B2DB5 #B52B72 #B5B32B #2BB56E

split-complementary

#2B2DB5 #B56E2B #72B52B

monochromatic

#141452 #1F2184 #2B2DB5 #494BD4 #7B7CE0

Accessibility & contrast

On white

9.79

#2B2DB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2B2DB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2DB5

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2DB5	#FFFFFF	#000000	##FFFFFF
##2B2DB5	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB9

Deuteranopia (green-blind)

#003DB3

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2b2db5;
/* rgb */ color: rgb(43, 45, 181);
/* oklch */ color: oklch(40.5% 0.206 271.8);

Tailwind

colors: {
  custom: {
    50: '#7c68cc',
    500: '#2b2db5',
    950: '#000000',
  },
}

SCSS

$custom: #2b2db5;
$custom-light: #7c68cc;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2db5",
  "rgb": {
    "r": 43,
    "g": 45,
    "b": 181
  },
  "hsl": {
    "h": 239.13,
    "s": 61.607,
    "l": 43.922
  },
  "oklch": {
    "l": 0.40474,
    "c": 0.20587,
    "h": 271.8
  },
  "luminance": 0.05727
}

Semantic roles & 50–950 ramp

primary

#2B2DB5

secondary

#C8C774

accent

#E243E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0614

muted

#7C7A82

Preview Lab

Preview with #2B2DB5

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

Preview Lab → · Contrast checker → · Palette generator →