#2B2FB2#2B2FB2

#2B2FB2 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.4% C 0.200 H 271.8°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#2B2FB2
RGB	rgb(43, 47, 178)
HSL	hsl(238, 61%, 43%)
HSV	hsv(238, 76%, 70%)
CMYK	cmyk(75.8%, 73.6%, 0%, 30.2%)
CIE-LAB	lab(28.80, 43.31, -69.15)
CIE-LCH	lch(28.80, 81.59, 302.06°)
OKLab	oklab(40.44% 0.0062 -0.2001)
OKLCH	oklch(40.44% 0.2 271.8)
XYZ	xyz(10.0459, 5.7599, 42.6932)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.31

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2FB2 #B2AE2B

analogous

#2B72B2 #2B2FB2 #6A2BB2

triadic

#2B2FB2 #B22B2F #2FB22B

tetradic

#2B2FB2 #B22B72 #B2AE2B #2BB26A

square

#2B2FB2 #B22B72 #B2AE2B #2BB26A

split-complementary

#2B2FB2 #B26A2B #72B22B

monochromatic

#13154F #1F2281 #2B2FB2 #484CD3 #797CDF

Accessibility & contrast

On white

9.76

#2B2FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#2B2FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2FB2

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2FB2	#FFFFFF	#000000	##FFFFFF
##2B2FB2	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB6

Deuteranopia (green-blind)

#003DB0

Tritanopia (blue-blind)

#00556E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2b2fb2;
/* rgb */ color: rgb(43, 47, 178);
/* oklch */ color: oklch(40.4% 0.200 271.8);

Tailwind

colors: {
  custom: {
    50: '#7b69ca',
    500: '#2b2fb2',
    950: '#000000',
  },
}

SCSS

$custom: #2b2fb2;
$custom-light: #7b69ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2fb2",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 178
  },
  "hsl": {
    "h": 238.222,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.40443,
    "c": 0.20025,
    "h": 271.8
  },
  "luminance": 0.05761
}

Semantic roles & 50–950 ramp

primary

#2B2FB2

secondary

#C7C472

accent

#DF44E4

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2FB2

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

Preview Lab → · Contrast checker → · Palette generator →