#2A34B4#2A34B4

#2A34B4 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.4% C 0.198 H 270.7°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#2A34B4
RGB	rgb(42, 52, 180)
HSL	hsl(236, 62%, 44%)
HSV	hsv(236, 77%, 71%)
CMYK	cmyk(76.7%, 71.1%, 0%, 29.4%)
CIE-LAB	lab(30.02, 40.94, -68.33)
CIE-LCH	lch(30.02, 79.66, 300.93°)
OKLab	oklab(41.36% 0.0025 -0.1978)
OKLCH	oklch(41.36% 0.198 270.7)
XYZ	xyz(10.4183, 6.2424, 43.8270)
Luminance	0.0624 (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

#2A34B4 #B4AA2A

analogous

#2A79B4 #2A34B4 #652AB4

triadic

#2A34B4 #B42A34 #34B42A

tetradic

#2A34B4 #B42A79 #B4AA2A #2AB465

square

#2A34B4 #B42A79 #B4AA2A #2AB465

split-complementary

#2A34B4 #B4652A #79B42A

monochromatic

#131751 #1E2682 #2A34B4 #4751D4 #7980E0

Accessibility & contrast

On white

9.34

#2A34B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#2A34B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A34B4

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A34B4	#FFFFFF	#000000	##FFFFFF
##2A34B4	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB8

Deuteranopia (green-blind)

#0040B2

Tritanopia (blue-blind)

#005870

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a34b4;
/* rgb */ color: rgb(42, 52, 180);
/* oklch */ color: oklch(41.4% 0.198 270.7);

Tailwind

colors: {
  custom: {
    50: '#7b6ccc',
    500: '#2a34b4',
    950: '#000000',
  },
}

SCSS

$custom: #2a34b4;
$custom-light: #7b6ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#2a34b4",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 180
  },
  "hsl": {
    "h": 235.652,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.41361,
    "c": 0.19784,
    "h": 270.7
  },
  "luminance": 0.06244
}

Semantic roles & 50–950 ramp

primary

#2A34B4

secondary

#C8C172

accent

#D943E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2A34B4

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

Preview Lab → · Contrast checker → · Palette generator →