#2A34B3#2A34B3

#2A34B3 is a dark, vivid blue. Relative luminance 0.062; OKLCH L 41.3% C 0.197 H 270.8°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#2A34B3
RGB	rgb(42, 52, 179)
HSL	hsl(236, 62%, 43%)
HSV	hsv(236, 77%, 70%)
CMYK	cmyk(76.5%, 70.9%, 0%, 29.8%)
CIE-LAB	lab(29.92, 40.60, -67.90)
CIE-LCH	lch(29.92, 79.11, 300.87°)
OKLab	oklab(41.26% 0.0026 -0.1966)
OKLCH	oklch(41.26% 0.197 270.8)
XYZ	xyz(10.3168, 6.2018, 43.2924)
Luminance	0.0620 (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

#2A34B3 #B3A92A

analogous

#2A79B3 #2A34B3 #642AB3

triadic

#2A34B3 #B32A34 #34B32A

tetradic

#2A34B3 #B32A79 #B3A92A #2AB364

square

#2A34B3 #B32A79 #B3A92A #2AB364

split-complementary

#2A34B3 #B3642A #79B32A

monochromatic

#131750 #1E2681 #2A34B3 #4651D4 #7880DF

Accessibility & contrast

On white

9.37

#2A34B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#2A34B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A34B3

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A34B3	#FFFFFF	#000000	##FFFFFF
##2A34B3	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DB7

Deuteranopia (green-blind)

#0040B1

Tritanopia (blue-blind)

#005870

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #2a34b3;
/* rgb */ color: rgb(42, 52, 179);
/* oklch */ color: oklch(41.3% 0.197 270.8);

Tailwind

colors: {
  custom: {
    50: '#7a6ccb',
    500: '#2a34b3',
    950: '#000000',
  },
}

SCSS

$custom: #2a34b3;
$custom-light: #7a6ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#2a34b3",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 179
  },
  "hsl": {
    "h": 235.62,
    "s": 61.991,
    "l": 43.333
  },
  "oklch": {
    "l": 0.41259,
    "c": 0.19659,
    "h": 270.8
  },
  "luminance": 0.06203
}

Semantic roles & 50–950 ramp

primary

#2A34B3

secondary

#C7C172

accent

#D943E5

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2A34B3

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

Preview Lab → · Contrast checker → · Palette generator →