#2B34AA#2B34AA

#2B34AA is a dark, vivid blue. Relative luminance 0.059; OKLCH L 40.4% C 0.185 H 271.5°. Best body text is #FFFFFF at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#2B34AA
RGB	rgb(43, 52, 170)
HSL	hsl(236, 60%, 42%)
HSV	hsv(236, 75%, 67%)
CMYK	cmyk(74.7%, 69.4%, 0%, 33.3%)
CIE-LAB	lab(29.08, 37.53, -63.89)
CIE-LCH	lch(29.08, 74.09, 300.43°)
OKLab	oklab(40.41% 0.0048 -0.1848)
OKLCH	oklch(40.41% 0.185 271.5)
XYZ	xyz(9.4775, 5.8709, 38.6561)
Luminance	0.0587 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.70

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B34AA #AAA12B

analogous

#2B74AA #2B34AA #622BAA

triadic

#2B34AA #AA2B34 #34AA2B

tetradic

#2B34AA #AA2B74 #AAA12B #2BAA62

square

#2B34AA #AA2B74 #AAA12B #2BAA62

split-complementary

#2B34AA #AA622B #74AA2B

monochromatic

#121648 #1F2579 #2B34AA #434DCF #747BDC

Accessibility & contrast

On white

9.66

#2B34AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.17

#2B34AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2B34AA

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B34AA	#FFFFFF	#000000	##FFFFFF
##2B34AA	1.00	9.66	2.17	9.66
#FFFFFF	9.66	1.00	21.00	1.00
#000000	2.17	21.00	1.00	21.00
##FFFFFF	9.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BAE

Deuteranopia (green-blind)

#003EA8

Tritanopia (blue-blind)

#00546B

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2b34aa;
/* rgb */ color: rgb(43, 52, 170);
/* oklch */ color: oklch(40.4% 0.185 271.5);

Tailwind

colors: {
  custom: {
    50: '#786cc4',
    500: '#2b34aa',
    950: '#000000',
  },
}

SCSS

$custom: #2b34aa;
$custom-light: #786cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2b34aa",
  "rgb": {
    "r": 43,
    "g": 52,
    "b": 170
  },
  "hsl": {
    "h": 235.748,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40407,
    "c": 0.18489,
    "h": 271.5
  },
  "luminance": 0.05872
}

Semantic roles & 50–950 ramp

primary

#2B34AA

secondary

#C3BD6E

accent

#D845E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2B34AA

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

Preview Lab → · Contrast checker → · Palette generator →