#2A34B7#2A34B7

#2A34B7 is a dark, highly saturated blue. Relative luminance 0.064; OKLCH L 41.7% C 0.202 H 270.6°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#2A34B7
RGB	rgb(42, 52, 183)
HSL	hsl(236, 63%, 44%)
HSV	hsv(236, 77%, 72%)
CMYK	cmyk(77%, 71.6%, 0%, 28.2%)
CIE-LAB	lab(30.32, 41.99, -69.62)
CIE-LCH	lch(30.32, 81.30, 301.09°)
OKLab	oklab(41.67% 0.0021 -0.2016)
OKLCH	oklch(41.67% 0.202 270.6)
XYZ	xyz(10.7272, 6.3659, 45.4540)
Luminance	0.0637 (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

#2A34B7 #B7AD2A

analogous

#2A7BB7 #2A34B7 #672AB7

triadic

#2A34B7 #B72A34 #34B72A

tetradic

#2A34B7 #B72A7B #B7AD2A #2AB767

square

#2A34B7 #B72A7B #B7AD2A #2AB767

split-complementary

#2A34B7 #B7672A #7BB72A

monochromatic

#131853 #1F2685 #2A34B7 #4953D5 #7B82E1

Accessibility & contrast

On white

9.24

#2A34B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#2A34B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2A34B7

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A34B7	#FFFFFF	#000000	##FFFFFF
##2A34B7	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EBB

Deuteranopia (green-blind)

#0040B5

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #2a34b7;
/* rgb */ color: rgb(42, 52, 183);
/* oklch */ color: oklch(41.7% 0.202 270.6);

Tailwind

colors: {
  custom: {
    50: '#7b6cce',
    500: '#2a34b7',
    950: '#000000',
  },
}

SCSS

$custom: #2a34b7;
$custom-light: #7b6cce;
$custom-dark: #000000;

JSON

{
  "hex": "#2a34b7",
  "rgb": {
    "r": 42,
    "g": 52,
    "b": 183
  },
  "hsl": {
    "h": 235.745,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.41668,
    "c": 0.20158,
    "h": 270.6
  },
  "luminance": 0.06367
}

Semantic roles & 50–950 ramp

primary

#2A34B7

secondary

#C9C374

accent

#DA42E6

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0714

muted

#7C7A82

Preview Lab

Preview with #2A34B7

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

Preview Lab → · Contrast checker → · Palette generator →