#2B2EB0#2B2EB0

#2B2EB0 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.1% C 0.199 H 272.0°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#2B2EB0
RGB	rgb(43, 46, 176)
HSL	hsl(239, 61%, 43%)
HSV	hsv(239, 76%, 69%)
CMYK	cmyk(75.6%, 73.9%, 0%, 31%)
CIE-LAB	lab(28.38, 43.21, -68.64)
CIE-LCH	lch(28.38, 81.11, 302.19°)
OKLab	oklab(40.09% 0.007 -0.1987)
OKLCH	oklch(40.09% 0.199 272)
XYZ	xyz(9.8071, 5.6011, 41.6301)
Luminance	0.0560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.57

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2EB0 #B0AD2B

analogous

#2B70B0 #2B2EB0 #6B2BB0

triadic

#2B2EB0 #B02B2E #2EB02B

tetradic

#2B2EB0 #B02B70 #B0AD2B #2BB06B

square

#2B2EB0 #B02B70 #B0AD2B #2BB06B

split-complementary

#2B2EB0 #B06B2B #70B02B

monochromatic

#13144E #1F217F #2B2EB0 #4649D2 #787ADE

Accessibility & contrast

On white

9.90

#2B2EB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2B2EB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2EB0

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2EB0	#FFFFFF	#000000	##FFFFFF
##2B2EB0	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049B4

Deuteranopia (green-blind)

#003CAE

Tritanopia (blue-blind)

#00546C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b2eb0;
/* rgb */ color: rgb(43, 46, 176);
/* oklch */ color: oklch(40.1% 0.199 272.0);

Tailwind

colors: {
  custom: {
    50: '#7a68c9',
    500: '#2b2eb0',
    950: '#000000',
  },
}

SCSS

$custom: #2b2eb0;
$custom-light: #7a68c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2eb0",
  "rgb": {
    "r": 43,
    "g": 46,
    "b": 176
  },
  "hsl": {
    "h": 238.647,
    "s": 60.731,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40085,
    "c": 0.19879,
    "h": 272
  },
  "luminance": 0.05602
}

Semantic roles & 50–950 ramp

primary

#2B2EB0

secondary

#C6C471

accent

#E044E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2EB0

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

Preview Lab → · Contrast checker → · Palette generator →