#2A34A9#2A34A9

#2A34A9 is a dark, vivid blue. Relative luminance 0.058; OKLCH L 40.3% C 0.184 H 271.2°. Best body text is #FFFFFF at 9.71:1 contrast (WCAG AA passes).

Color values

HEX	#2A34A9
RGB	rgb(42, 52, 169)
HSL	hsl(235, 60%, 41%)
HSV	hsv(235, 75%, 66%)
CMYK	cmyk(75.1%, 69.2%, 0%, 33.7%)
CIE-LAB	lab(28.93, 37.07, -63.54)
CIE-LCH	lch(28.93, 73.56, 300.26°)
OKLab	oklab(40.25% 0.0038 -0.1838)
OKLCH	oklch(40.25% 0.184 271.2)
XYZ	xyz(9.3418, 5.8118, 38.1579)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.88

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A34A9 #A99F2A

analogous

#2A74A9 #2A34A9 #602AA9

triadic

#2A34A9 #A92A34 #34A92A

tetradic

#2A34A9 #A92A74 #A99F2A #2AA960

square

#2A34A9 #A92A74 #A99F2A #2AA960

split-complementary

#2A34A9 #A9602A #74A92A

monochromatic

#121647 #1E2578 #2A34A9 #414CD0 #727ADC

Accessibility & contrast

On white

9.71

#2A34A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#2A34A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A34A9

9.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A34A9	#FFFFFF	#000000	##FFFFFF
##2A34A9	1.00	9.71	2.16	9.71
#FFFFFF	9.71	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AAD

Deuteranopia (green-blind)

#003EA7

Tritanopia (blue-blind)

#00546A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #2a34a9;
/* rgb */ color: rgb(42, 52, 169);
/* oklch */ color: oklch(40.3% 0.184 271.2);

Tailwind

colors: {
  custom: {
    50: '#786cc4',
    500: '#2a34a9',
    950: '#000000',
  },
}

SCSS

$custom: #2a34a9;
$custom-light: #786cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#2a34a9",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 169
  },
  "hsl": {
    "h": 235.276,
    "s": 60.19,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40253,
    "c": 0.18387,
    "h": 271.2
  },
  "luminance": 0.05813
}

Semantic roles & 50–950 ramp

primary

#2A34A9

secondary

#C3BC6C

accent

#D744E3

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0A0713

muted

#7C7A82

Preview Lab

Preview with #2A34A9

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

Preview Lab → · Contrast checker → · Palette generator →