#2A34A3#2A34A3

#2A34A3 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 39.7% C 0.176 H 271.4°. Best body text is #FFFFFF at 9.91:1 contrast (WCAG AA passes).

Color values

HEX	#2A34A3
RGB	rgb(42, 52, 163)
HSL	hsl(235, 59%, 40%)
HSV	hsv(235, 74%, 64%)
CMYK	cmyk(74.2%, 68.1%, 0%, 36.1%)
CIE-LAB	lab(28.36, 34.92, -60.86)
CIE-LCH	lch(28.36, 70.17, 299.85°)
OKLab	oklab(39.66% 0.0044 -0.176)
OKLCH	oklch(39.66% 0.176 271.4)
XYZ	xyz(8.7915, 5.5917, 35.2592)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A34A3 #A3992A

analogous

#2A71A3 #2A34A3 #5C2AA3

triadic

#2A34A3 #A32A34 #34A32A

tetradic

#2A34A3 #A32A71 #A3992A #2AA35C

square

#2A34A3 #A32A71 #A3992A #2AA35C

split-complementary

#2A34A3 #A35C2A #71A32A

monochromatic

#111542 #1D2472 #2A34A3 #3D49CD #6E77DA

Accessibility & contrast

On white

9.91

#2A34A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#2A34A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A34A3

9.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A34A3	#FFFFFF	#000000	##FFFFFF
##2A34A3	1.00	9.91	2.12	9.91
#FFFFFF	9.91	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049A6

Deuteranopia (green-blind)

#003DA1

Tritanopia (blue-blind)

#005267

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #2a34a3;
/* rgb */ color: rgb(42, 52, 163);
/* oklch */ color: oklch(39.7% 0.176 271.4);

Tailwind

colors: {
  custom: {
    50: '#766cbf',
    500: '#2a34a3',
    950: '#000000',
  },
}

SCSS

$custom: #2a34a3;
$custom-light: #766cbf;
$custom-dark: #000000;

JSON

{
  "hex": "#2a34a3",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 163
  },
  "hsl": {
    "h": 235.041,
    "s": 59.024,
    "l": 40.196
  },
  "oklch": {
    "l": 0.39662,
    "c": 0.17607,
    "h": 271.4
  },
  "luminance": 0.05593
}

Semantic roles & 50–950 ramp

primary

#2A34A3

secondary

#C0B968

accent

#D546E2

background

#F7F6FB

surface

#EEEBF7

border

#C9C6D0

text

#0A0712

muted

#7C7A81

Preview Lab

Preview with #2A34A3

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

Preview Lab → · Contrast checker → · Palette generator →