#2B2FAF#2B2FAF

#2B2FAF is a dark, vivid blue. Relative luminance 0.056; OKLCH L 40.1% C 0.197 H 271.9°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#2B2FAF
RGB	rgb(43, 47, 175)
HSL	hsl(238, 61%, 43%)
HSV	hsv(238, 75%, 69%)
CMYK	cmyk(75.4%, 73.1%, 0%, 31.4%)
CIE-LAB	lab(28.49, 42.29, -67.87)
CIE-LCH	lch(28.49, 79.96, 301.93°)
OKLab	oklab(40.13% 0.0067 -0.1964)
OKLCH	oklch(40.13% 0.197 271.9)
XYZ	xyz(9.7480, 5.6407, 41.1242)
Luminance	0.0564 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.56

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B2FAF #AFAB2B

analogous

#2B71AF #2B2FAF #692BAF

triadic

#2B2FAF #AF2B2F #2FAF2B

tetradic

#2B2FAF #AF2B71 #AFAB2B #2BAF69

square

#2B2FAF #AF2B71 #AFAB2B #2BAF69

split-complementary

#2B2FAF #AF692B #71AF2B

monochromatic

#13154D #1F227E #2B2FAF #464AD1 #777ADE

Accessibility & contrast

On white

9.87

#2B2FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#2B2FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B2FAF

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B2FAF	#FFFFFF	#000000	##FFFFFF
##2B2FAF	1.00	9.87	2.13	9.87
#FFFFFF	9.87	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB3

Deuteranopia (green-blind)

#003DAD

Tritanopia (blue-blind)

#00546C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2b2faf;
/* rgb */ color: rgb(43, 47, 175);
/* oklch */ color: oklch(40.1% 0.197 271.9);

Tailwind

colors: {
  custom: {
    50: '#7a69c8',
    500: '#2b2faf',
    950: '#000000',
  },
}

SCSS

$custom: #2b2faf;
$custom-light: #7a69c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b2faf",
  "rgb": {
    "r": 43,
    "g": 47,
    "b": 175
  },
  "hsl": {
    "h": 238.182,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40129,
    "c": 0.19654,
    "h": 271.9
  },
  "luminance": 0.05642
}

Semantic roles & 50–950 ramp

primary

#2B2FAF

secondary

#C5C370

accent

#DF44E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2B2FAF

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

Preview Lab → · Contrast checker → · Palette generator →