#2B34B2#2B34B2

#2B34B2 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.2% C 0.195 H 271.1°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#2B34B2
RGB	rgb(43, 52, 178)
HSL	hsl(236, 61%, 43%)
HSV	hsv(236, 76%, 70%)
CMYK	cmyk(75.8%, 70.8%, 0%, 30.2%)
CIE-LAB	lab(29.87, 40.34, -67.38)
CIE-LCH	lch(29.87, 78.53, 300.91°)
OKLab	oklab(41.21% 0.0038 -0.195)
OKLCH	oklch(41.21% 0.195 271.1)
XYZ	xyz(10.2574, 6.1828, 42.7637)
Luminance	0.0618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B34B2 #B2A92B

analogous

#2B77B2 #2B34B2 #652BB2

triadic

#2B34B2 #B22B34 #34B22B

tetradic

#2B34B2 #B22B77 #B2A92B #2BB265

square

#2B34B2 #B22B77 #B2A92B #2BB265

split-complementary

#2B34B2 #B2652B #77B22B

monochromatic

#13174F #1F2681 #2B34B2 #4851D3 #7980DF

Accessibility & contrast

On white

9.39

#2B34B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2B34B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B34B2

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B34B2	#FFFFFF	#000000	##FFFFFF
##2B34B2	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB6

Deuteranopia (green-blind)

#0040B0

Tritanopia (blue-blind)

#00576F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b34b2;
/* rgb */ color: rgb(43, 52, 178);
/* oklch */ color: oklch(41.2% 0.195 271.1);

Tailwind

colors: {
  custom: {
    50: '#7a6cca',
    500: '#2b34b2',
    950: '#000000',
  },
}

SCSS

$custom: #2b34b2;
$custom-light: #7a6cca;
$custom-dark: #000000;

JSON

{
  "hex": "#2b34b2",
  "rgb": {
    "r": 43,
    "g": 52,
    "b": 178
  },
  "hsl": {
    "h": 236,
    "s": 61.086,
    "l": 43.333
  },
  "oklch": {
    "l": 0.4121,
    "c": 0.19507,
    "h": 271.1
  },
  "luminance": 0.06184
}

Semantic roles & 50–950 ramp

primary

#2B34B2

secondary

#C7C172

accent

#D944E4

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2B34B2

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

Preview Lab → · Contrast checker → · Palette generator →