#2434B1#2434B1

#2434B1 is a dark, vivid blue. Relative luminance 0.060; OKLCH L 40.8% C 0.196 H 269.1°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#2434B1
RGB	rgb(36, 52, 177)
HSL	hsl(233, 66%, 42%)
HSV	hsv(233, 80%, 69%)
CMYK	cmyk(79.7%, 70.6%, 0%, 30.6%)
CIE-LAB	lab(29.42, 39.37, -67.53)
CIE-LCH	lch(29.42, 78.17, 300.24°)
OKLab	oklab(40.76% -0.0031 -0.1956)
OKLCH	oklch(40.76% 0.196 269.1)
XYZ	xyz(9.8886, 6.0042, 42.2242)
Luminance	0.0600 (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

#2434B1 #B1A124

analogous

#247BB1 #2434B1 #5A24B1

triadic

#2434B1 #B12434 #34B124

tetradic

#2434B1 #B1247B #B1A124 #24B15A

square

#2434B1 #B1247B #B1A124 #24B15A

split-complementary

#2434B1 #B15A24 #7BB124

monochromatic

#0F164B #1A257E #2434B1 #3B4DD7 #6E7BE1

Accessibility & contrast

On white

9.54

#2434B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#2434B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2434B1

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2434B1	#FFFFFF	#000000	##FFFFFF
##2434B1	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CB5

Deuteranopia (green-blind)

#003EAF

Tritanopia (blue-blind)

#00576E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #2434b1;
/* rgb */ color: rgb(36, 52, 177);
/* oklch */ color: oklch(40.8% 0.196 269.1);

Tailwind

colors: {
  custom: {
    50: '#786cca',
    500: '#2434b1',
    950: '#000000',
  },
}

SCSS

$custom: #2434b1;
$custom-light: #786cca;
$custom-dark: #000000;

JSON

{
  "hex": "#2434b1",
  "rgb": {
    "r": 36,
    "g": 52,
    "b": 177
  },
  "hsl": {
    "h": 233.191,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.40764,
    "c": 0.19563,
    "h": 269.1
  },
  "luminance": 0.06005
}

Semantic roles & 50–950 ramp

primary

#2434B1

secondary

#C8BD69

accent

#D63FE9

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #2434B1

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

Preview Lab → · Contrast checker → · Palette generator →