#2434B0#2434B0

#2434B0 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.7% C 0.194 H 269.1°. Best body text is #FFFFFF at 9.58:1 contrast (WCAG AA passes).

Color values

HEX	#2434B0
RGB	rgb(36, 52, 176)
HSL	hsl(233, 66%, 42%)
HSV	hsv(233, 80%, 69%)
CMYK	cmyk(79.5%, 70.5%, 0%, 31%)
CIE-LAB	lab(29.32, 39.02, -67.10)
CIE-LCH	lch(29.32, 77.62, 300.18°)
OKLab	oklab(40.66% -0.003 -0.1943)
OKLCH	oklch(40.66% 0.194 269.1)
XYZ	xyz(9.7893, 5.9645, 41.7012)
Luminance	0.0597 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.62

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2434B0 #B0A024

analogous

#247AB0 #2434B0 #5A24B0

triadic

#2434B0 #B02434 #34B024

tetradic

#2434B0 #B0247A #B0A024 #24B05A

square

#2434B0 #B0247A #B0A024 #24B05A

split-complementary

#2434B0 #B05A24 #7AB024

monochromatic

#0F164A #1A257D #2434B0 #3A4CD7 #6D7AE1

Accessibility & contrast

On white

9.58

#2434B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#2434B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2434B0

9.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2434B0	#FFFFFF	#000000	##FFFFFF
##2434B0	1.00	9.58	2.19	9.58
#FFFFFF	9.58	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB4

Deuteranopia (green-blind)

#003EAE

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2434b0;
/* rgb */ color: rgb(36, 52, 176);
/* oklch */ color: oklch(40.7% 0.194 269.1);

Tailwind

colors: {
  custom: {
    50: '#786cc9',
    500: '#2434b0',
    950: '#000000',
  },
}

SCSS

$custom: #2434b0;
$custom-light: #786cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#2434b0",
  "rgb": {
    "r": 36,
    "g": 52,
    "b": 176
  },
  "hsl": {
    "h": 233.143,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.40662,
    "c": 0.19437,
    "h": 269.1
  },
  "luminance": 0.05966
}

Semantic roles & 50–950 ramp

primary

#2434B0

secondary

#C8BD68

accent

#D63FE9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2434B0

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

Preview Lab → · Contrast checker → · Palette generator →