#2B34B7#2B34B7

#2B34B7 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 41.7% C 0.201 H 270.9°. Best body text is #FFFFFF at 9.22:1 contrast (WCAG AA passes).

Color values

HEX	#2B34B7
RGB	rgb(43, 52, 183)
HSL	hsl(236, 62%, 44%)
HSV	hsv(236, 77%, 72%)
CMYK	cmyk(76.5%, 71.6%, 0%, 28.2%)
CIE-LAB	lab(30.37, 42.07, -69.53)
CIE-LCH	lch(30.37, 81.27, 301.18°)
OKLab	oklab(41.72% 0.0032 -0.2013)
OKLCH	oklch(41.72% 0.201 270.9)
XYZ	xyz(10.7686, 6.3873, 45.4559)
Luminance	0.0639 (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

#2B34B7 #B7AE2B

analogous

#2B7AB7 #2B34B7 #682BB7

triadic

#2B34B7 #B72B34 #34B72B

tetradic

#2B34B7 #B72B7A #B7AE2B #2BB768

square

#2B34B7 #B72B7A #B7AE2B #2BB768

split-complementary

#2B34B7 #B7682B #7AB72B

monochromatic

#141854 #1F2685 #2B34B7 #4B53D5 #7C83E0

Accessibility & contrast

On white

9.22

#2B34B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.28

#2B34B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B34B7

9.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B34B7	#FFFFFF	#000000	##FFFFFF
##2B34B7	1.00	9.22	2.28	9.22
#FFFFFF	9.22	1.00	21.00	1.00
#000000	2.28	21.00	1.00	21.00
##FFFFFF	9.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBB

Deuteranopia (green-blind)

#0041B5

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2b34b7;
/* rgb */ color: rgb(43, 52, 183);
/* oklch */ color: oklch(41.7% 0.201 270.9);

Tailwind

colors: {
  custom: {
    50: '#7c6cce',
    500: '#2b34b7',
    950: '#000000',
  },
}

SCSS

$custom: #2b34b7;
$custom-light: #7c6cce;
$custom-dark: #000000;

JSON

{
  "hex": "#2b34b7",
  "rgb": {
    "r": 43,
    "g": 52,
    "b": 183
  },
  "hsl": {
    "h": 236.143,
    "s": 61.947,
    "l": 44.314
  },
  "oklch": {
    "l": 0.4172,
    "c": 0.20131,
    "h": 270.9
  },
  "luminance": 0.06388
}

Semantic roles & 50–950 ramp

primary

#2B34B7

secondary

#C9C375

accent

#DB43E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2B34B7

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

Preview Lab → · Contrast checker → · Palette generator →