#2A34B1#2A34B1

#2A34B1 is a dark, vivid blue. Relative luminance 0.061; OKLCH L 41.1% C 0.194 H 270.8°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#2A34B1
RGB	rgb(42, 52, 177)
HSL	hsl(236, 62%, 43%)
HSV	hsv(236, 76%, 69%)
CMYK	cmyk(76.3%, 70.6%, 0%, 30.6%)
CIE-LAB	lab(29.72, 39.90, -67.04)
CIE-LCH	lch(29.72, 78.01, 300.76°)
OKLab	oklab(41.06% 0.0029 -0.194)
OKLCH	oklch(41.06% 0.194 270.8)
XYZ	xyz(10.1159, 6.1215, 42.2349)
Luminance	0.0612 (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

#2A34B1 #B1A72A

analogous

#2A77B1 #2A34B1 #642AB1

triadic

#2A34B1 #B12A34 #34B12A

tetradic

#2A34B1 #B12A77 #B1A72A #2AB164

square

#2A34B1 #B12A77 #B1A72A #2AB164

split-complementary

#2A34B1 #B1642A #77B12A

monochromatic

#13174E #1E2580 #2A34B1 #4550D3 #777EDF

Accessibility & contrast

On white

9.44

#2A34B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#2A34B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A34B1

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A34B1	#FFFFFF	#000000	##FFFFFF
##2A34B1	1.00	9.44	2.22	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB5

Deuteranopia (green-blind)

#003FAF

Tritanopia (blue-blind)

#00576F

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2a34b1;
/* rgb */ color: rgb(42, 52, 177);
/* oklch */ color: oklch(41.1% 0.194 270.8);

Tailwind

colors: {
  custom: {
    50: '#7a6cc9',
    500: '#2a34b1',
    950: '#000000',
  },
}

SCSS

$custom: #2a34b1;
$custom-light: #7a6cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2a34b1",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 177
  },
  "hsl": {
    "h": 235.556,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.41056,
    "c": 0.19407,
    "h": 270.8
  },
  "luminance": 0.06123
}

Semantic roles & 50–950 ramp

primary

#2A34B1

secondary

#C6C070

accent

#D943E5

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2A34B1

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

Preview Lab → · Contrast checker → · Palette generator →