#434FAC#434FAC

#434FAC is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.0% C 0.148 H 273.8°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#434FAC
RGB	rgb(67, 79, 172)
HSL	hsl(233, 44%, 47%)
HSV	hsv(233, 61%, 67%)
CMYK	cmyk(61%, 54.1%, 0%, 32.5%)
CIE-LAB	lab(37.41, 24.41, -51.44)
CIE-LCH	lch(37.41, 56.94, 295.39°)
OKLab	oklab(46.99% 0.0097 -0.1475)
OKLCH	oklch(46.99% 0.148 273.8)
XYZ	xyz(12.5547, 9.7628, 40.2445)
Luminance	0.0976 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434FAC #ACA043

analogous

#4384AC #434FAC #6C43AC

triadic

#434FAC #AC434F #4FAC43

tetradic

#434FAC #AC4384 #ACA043 #43AC6C

square

#434FAC #AC4384 #ACA043 #43AC6C

split-complementary

#434FAC #AC6C43 #84AC43

monochromatic

#212754 #323B80 #434FAC #6873C4 #949CD5

Accessibility & contrast

On white

7.11

#434FAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#434FAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434FAC

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434FAC	#FFFFFF	#000000	##FFFFFF
##434FAC	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#135DAF

Deuteranopia (green-blind)

#0054AA

Tritanopia (blue-blind)

#006576

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #434fac;
/* rgb */ color: rgb(67, 79, 172);
/* oklch */ color: oklch(47.0% 0.148 273.8);

Tailwind

colors: {
  custom: {
    50: '#8180c5',
    500: '#434fac',
    950: '#000000',
  },
}

SCSS

$custom: #434fac;
$custom-light: #8180c5;
$custom-dark: #000000;

JSON

{
  "hex": "#434fac",
  "rgb": {
    "r": 67,
    "g": 79,
    "b": 172
  },
  "hsl": {
    "h": 233.143,
    "s": 43.933,
    "l": 46.863
  },
  "oklch": {
    "l": 0.4699,
    "c": 0.14781,
    "h": 273.8
  },
  "luminance": 0.09764
}

Semantic roles & 50–950 ramp

primary

#434FAC

secondary

#C1BB8A

accent

#C554D4

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #434FAC

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

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