#2B2FB3#2B2FB3

#2B2FB3 is a dark, highly saturated blue. Relative luminance 0.058; OKLCH L 40.5% C 0.201 H 271.7°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#2B2FB3
RGB	rgb(43, 47, 179)
HSL	hsl(238, 61%, 44%)
HSV	hsv(238, 76%, 70%)
CMYK	cmyk(76%, 73.7%, 0%, 29.8%)
CIE-LAB	lab(28.90, 43.65, -69.57)
CIE-LCH	lch(28.90, 82.13, 302.10°)
OKLab	oklab(40.55% 0.006 -0.2014)
OKLCH	oklch(40.55% 0.201 271.7)
XYZ	xyz(10.1467, 5.8002, 43.2239)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.23

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2FB3 #B3AF2B

analogous

#2B73B3 #2B2FB3 #6B2BB3

triadic

#2B2FB3 #B32B2F #2FB32B

tetradic

#2B2FB3 #B32B73 #B3AF2B #2BB36B

square

#2B2FB3 #B32B73 #B3AF2B #2BB36B

split-complementary

#2B2FB3 #B36B2B #73B32B

monochromatic

#131550 #1F2282 #2B2FB3 #484CD3 #797CDF

Accessibility & contrast

On white

9.72

#2B2FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2B2FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2FB3

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2FB3	#FFFFFF	#000000	##FFFFFF
##2B2FB3	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB7

Deuteranopia (green-blind)

#003DB1

Tritanopia (blue-blind)

#00556E

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2b2fb3;
/* rgb */ color: rgb(43, 47, 179);
/* oklch */ color: oklch(40.5% 0.201 271.7);

Tailwind

colors: {
  custom: {
    50: '#7b69cb',
    500: '#2b2fb3',
    950: '#000000',
  },
}

SCSS

$custom: #2b2fb3;
$custom-light: #7b69cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2fb3",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 179
  },
  "hsl": {
    "h": 238.235,
    "s": 61.261,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40549,
    "c": 0.20148,
    "h": 271.7
  },
  "luminance": 0.05801
}

Semantic roles & 50–950 ramp

primary

#2B2FB3

secondary

#C7C473

accent

#E043E4

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2FB3

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

Preview Lab → · Contrast checker → · Palette generator →