#434FD0#434FD0

#434FD0 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.9% C 0.197 H 272.9°. Best body text is #FFFFFF at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#434FD0
RGB	rgb(67, 79, 208)
HSL	hsl(235, 60%, 54%)
HSV	hsv(235, 68%, 82%)
CMYK	cmyk(67.8%, 62%, 0%, 18.4%)
CIE-LAB	lab(40.14, 36.88, -68.06)
CIE-LCH	lch(40.14, 77.41, 298.45°)
OKLab	oklab(49.88% 0.0098 -0.1963)
OKLCH	oklch(49.88% 0.197 272.9)
XYZ	xyz(16.4921, 11.3378, 60.9816)
Luminance	0.1134 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434FD0 #D0C443

analogous

#4396D0 #434FD0 #7E43D0

triadic

#434FD0 #D0434F #4FD043

tetradic

#434FD0 #D04396 #D0C443 #43D07E

square

#434FD0 #D04396 #D0C443 #43D07E

split-complementary

#434FD0 #D07E43 #96D043

monochromatic

#1F267A #2B36AB #434FD0 #747DDC #A5ABE8

Accessibility & contrast

On white

6.43

#434FD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#434FD0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434FD0

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434FD0	#FFFFFF	#000000	##FFFFFF
##434FD0	1.00	6.43	3.27	6.43
#FFFFFF	6.43	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D4

Deuteranopia (green-blind)

#0058CD

Tritanopia (blue-blind)

#007088

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #434fd0;
/* rgb */ color: rgb(67, 79, 208);
/* oklch */ color: oklch(49.9% 0.197 272.9);

Tailwind

colors: {
  custom: {
    50: '#8880df',
    500: '#434fd0',
    950: '#000000',
  },
}

SCSS

$custom: #434fd0;
$custom-light: #8880df;
$custom-dark: #000000;

JSON

{
  "hex": "#434fd0",
  "rgb": {
    "r": 67,
    "g": 79,
    "b": 208
  },
  "hsl": {
    "h": 234.894,
    "s": 60,
    "l": 53.922
  },
  "oklch": {
    "l": 0.49877,
    "c": 0.1966,
    "h": 272.9
  },
  "luminance": 0.11339
}

Semantic roles & 50–950 ramp

primary

#434FD0

secondary

#D5D099

accent

#D645E3

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #434FD0

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

Preview Lab → · Contrast checker → · Palette generator →