#2B34AF#2B34AF

#2B34AF is a dark, vivid blue. Relative luminance 0.061; OKLCH L 40.9% C 0.191 H 271.2°. Best body text is #FFFFFF at 9.49:1 contrast (WCAG AA passes).

Color values

HEX	#2B34AF
RGB	rgb(43, 52, 175)
HSL	hsl(236, 61%, 43%)
HSV	hsv(236, 75%, 69%)
CMYK	cmyk(75.4%, 70.3%, 0%, 31.4%)
CIE-LAB	lab(29.57, 39.29, -66.08)
CIE-LCH	lch(29.57, 76.88, 300.74°)
OKLab	oklab(40.91% 0.0042 -0.1912)
OKLCH	oklch(40.91% 0.191 271.2)
XYZ	xyz(9.9595, 6.0637, 41.1946)
Luminance	0.0607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.22

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B34AF #AFA62B

analogous

#2B76AF #2B34AF #642BAF

triadic

#2B34AF #AF2B34 #34AF2B

tetradic

#2B34AF #AF2B76 #AFA62B #2BAF64

square

#2B34AF #AF2B76 #AFA62B #2BAF64

split-complementary

#2B34AF #AF642B #76AF2B

monochromatic

#13174D #1F257E #2B34AF #464FD1 #777EDE

Accessibility & contrast

On white

9.49

#2B34AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#2B34AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B34AF

9.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B34AF	#FFFFFF	#000000	##FFFFFF
##2B34AF	1.00	9.49	2.21	9.49
#FFFFFF	9.49	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB3

Deuteranopia (green-blind)

#003FAD

Tritanopia (blue-blind)

#00566D

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2b34af;
/* rgb */ color: rgb(43, 52, 175);
/* oklch */ color: oklch(40.9% 0.191 271.2);

Tailwind

colors: {
  custom: {
    50: '#7a6cc8',
    500: '#2b34af',
    950: '#000000',
  },
}

SCSS

$custom: #2b34af;
$custom-light: #7a6cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#2b34af",
  "rgb": {
    "r": 43,
    "g": 52,
    "b": 175
  },
  "hsl": {
    "h": 235.909,
    "s": 60.55,
    "l": 42.745
  },
  "oklch": {
    "l": 0.40907,
    "c": 0.19128,
    "h": 271.2
  },
  "luminance": 0.06065
}

Semantic roles & 50–950 ramp

primary

#2B34AF

secondary

#C5C070

accent

#D944E4

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2B34AF

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

Preview Lab → · Contrast checker → · Palette generator →