#434EA3#434EA3

#434EA3 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.1% C 0.136 H 274.2°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#434EA3
RGB	rgb(67, 78, 163)
HSL	hsl(233, 42%, 45%)
HSV	hsv(233, 59%, 64%)
CMYK	cmyk(58.9%, 52.1%, 0%, 36.1%)
CIE-LAB	lab(36.53, 21.94, -47.50)
CIE-LCH	lch(36.53, 52.32, 294.79°)
OKLab	oklab(46.13% 0.0101 -0.1359)
OKLCH	oklch(46.13% 0.136 274.2)
XYZ	xyz(11.6478, 9.2855, 35.8217)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434EA3 #A39843

analogous

#437EA3 #434EA3 #6843A3

triadic

#434EA3 #A3434E #4EA343

tetradic

#434EA3 #A3437E #A39843 #43A368

square

#434EA3 #A3437E #A39843 #43A368

split-complementary

#434EA3 #A36843 #7EA343

monochromatic

#1F244C #313978 #434EA3 #646EBF #8F97D1

Accessibility & contrast

On white

7.35

#434EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#434EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434EA3

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434EA3	#FFFFFF	#000000	##FFFFFF
##434EA3	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F5AA6

Deuteranopia (green-blind)

#0952A1

Tritanopia (blue-blind)

#006171

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #434ea3;
/* rgb */ color: rgb(67, 78, 163);
/* oklch */ color: oklch(46.1% 0.136 274.2);

Tailwind

colors: {
  custom: {
    50: '#807fbf',
    500: '#434ea3',
    950: '#000000',
  },
}

SCSS

$custom: #434ea3;
$custom-light: #807fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#434ea3",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 163
  },
  "hsl": {
    "h": 233.125,
    "s": 41.739,
    "l": 45.098
  },
  "oklch": {
    "l": 0.46127,
    "c": 0.13629,
    "h": 274.2
  },
  "luminance": 0.09286
}

Semantic roles & 50–950 ramp

primary

#434EA3

secondary

#BCB685

accent

#C356D2

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #434EA3

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

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