#434DB2#434DB2

#434DB2 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.1% C 0.159 H 274.3°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#434DB2
RGB	rgb(67, 77, 178)
HSL	hsl(235, 45%, 48%)
HSV	hsv(235, 62%, 70%)
CMYK	cmyk(62.4%, 56.7%, 0%, 30.2%)
CIE-LAB	lab(37.32, 27.78, -55.14)
CIE-LCH	lch(37.32, 61.74, 296.74°)
OKLab	oklab(47.06% 0.0119 -0.1584)
OKLCH	oklch(47.06% 0.159 274.3)
XYZ	xyz(13.0019, 9.7143, 43.3007)
Luminance	0.0972 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DB2 #B2A843

analogous

#4384B2 #434DB2 #7143B2

triadic

#434DB2 #B2434D #4DB243

tetradic

#434DB2 #B24384 #B2A843 #43B271

square

#434DB2 #B24384 #B2A843 #43B271

split-complementary

#434DB2 #B27143 #84B243

monochromatic

#222759 #323A86 #434DB2 #6B73C7 #979DD8

Accessibility & contrast

On white

7.14

#434DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#434DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434DB2

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DB2	#FFFFFF	#000000	##FFFFFF
##434DB2	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB5

Deuteranopia (green-blind)

#0053B0

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #434db2;
/* rgb */ color: rgb(67, 77, 178);
/* oklch */ color: oklch(47.1% 0.159 274.3);

Tailwind

colors: {
  custom: {
    50: '#837eca',
    500: '#434db2',
    950: '#000000',
  },
}

SCSS

$custom: #434db2;
$custom-light: #837eca;
$custom-dark: #000000;

JSON

{
  "hex": "#434db2",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 178
  },
  "hsl": {
    "h": 234.595,
    "s": 45.306,
    "l": 48.039
  },
  "oklch": {
    "l": 0.47061,
    "c": 0.15884,
    "h": 274.3
  },
  "luminance": 0.09715
}

Semantic roles & 50–950 ramp

primary

#434DB2

secondary

#C4BF8D

accent

#C953D5

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #434DB2

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

Preview Lab → · Contrast checker → · Palette generator →