#434EC5#434EC5

#434EC5 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.8% C 0.183 H 273.4°. Best body text is #FFFFFF at 6.70:1 contrast (WCAG AA passes).

Color values

HEX	#434EC5
RGB	rgb(67, 78, 197)
HSL	hsl(235, 53%, 52%)
HSV	hsv(235, 66%, 77%)
CMYK	cmyk(66%, 60.4%, 0%, 22.7%)
CIE-LAB	lab(39.02, 33.72, -63.52)
CIE-LCH	lch(39.02, 71.91, 297.96°)
OKLab	oklab(48.78% 0.011 -0.183)
OKLCH	oklch(48.78% 0.183 273.4)
XYZ	xyz(15.1138, 10.6719, 54.0759)
Luminance	0.1067 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.87

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434EC5 #C5BA43

analogous

#438FC5 #434EC5 #7943C5

triadic

#434EC5 #C5434E #4EC543

tetradic

#434EC5 #C5438F #C5BA43 #43C579

square

#434EC5 #C5438F #C5BA43 #43C579

split-complementary

#434EC5 #C57943 #8FC543

monochromatic

#21286C #30399B #434EC5 #727AD3 #A1A6E2

Accessibility & contrast

On white

6.70

#434EC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#434EC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434EC5

6.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434EC5	#FFFFFF	#000000	##FFFFFF
##434EC5	1.00	6.70	3.13	6.70
#FFFFFF	6.70	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C9

Deuteranopia (green-blind)

#0056C3

Tritanopia (blue-blind)

#006C82

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #434ec5;
/* rgb */ color: rgb(67, 78, 197);
/* oklch */ color: oklch(48.8% 0.183 273.4);

Tailwind

colors: {
  custom: {
    50: '#867fd7',
    500: '#434ec5',
    950: '#000000',
  },
}

SCSS

$custom: #434ec5;
$custom-light: #867fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#434ec5",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 197
  },
  "hsl": {
    "h": 234.923,
    "s": 52.846,
    "l": 51.765
  },
  "oklch": {
    "l": 0.48776,
    "c": 0.18335,
    "h": 273.4
  },
  "luminance": 0.10673
}

Semantic roles & 50–950 ramp

primary

#434EC5

secondary

#CECA95

accent

#D04CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A15

muted

#7D7C83

Preview Lab

Preview with #434EC5

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

Preview Lab → · Contrast checker → · Palette generator →