#2A34B5#2A34B5

#2A34B5 is a dark, vivid blue. Relative luminance 0.063; OKLCH L 41.5% C 0.199 H 270.7°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#2A34B5
RGB	rgb(42, 52, 181)
HSL	hsl(236, 62%, 44%)
HSV	hsv(236, 77%, 71%)
CMYK	cmyk(76.8%, 71.3%, 0%, 29%)
CIE-LAB	lab(30.12, 41.29, -68.76)
CIE-LCH	lch(30.12, 80.21, 300.99°)
OKLab	oklab(41.46% 0.0024 -0.1991)
OKLCH	oklch(41.46% 0.199 270.7)
XYZ	xyz(10.5205, 6.2833, 44.3654)
Luminance	0.0628 (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

#2A34B5 #B5AB2A

analogous

#2A79B5 #2A34B5 #652AB5

triadic

#2A34B5 #B52A34 #34B52A

tetradic

#2A34B5 #B52A79 #B5AB2A #2AB565

square

#2A34B5 #B52A79 #B5AB2A #2AB565

split-complementary

#2A34B5 #B5652A #79B52A

monochromatic

#131752 #1E2683 #2A34B5 #4852D4 #7981E0

Accessibility & contrast

On white

9.31

#2A34B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#2A34B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A34B5

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A34B5	#FFFFFF	#000000	##FFFFFF
##2A34B5	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB9

Deuteranopia (green-blind)

#0040B3

Tritanopia (blue-blind)

#005871

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a34b5;
/* rgb */ color: rgb(42, 52, 181);
/* oklch */ color: oklch(41.5% 0.199 270.7);

Tailwind

colors: {
  custom: {
    50: '#7b6ccc',
    500: '#2a34b5',
    950: '#000000',
  },
}

SCSS

$custom: #2a34b5;
$custom-light: #7b6ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a34b5",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 181
  },
  "hsl": {
    "h": 235.683,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.41463,
    "c": 0.19908,
    "h": 270.7
  },
  "luminance": 0.06284
}

Semantic roles & 50–950 ramp

primary

#2A34B5

secondary

#C8C273

accent

#DA42E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2A34B5

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

Preview Lab → · Contrast checker → · Palette generator →