#434DD3#434DD3

#434DD3 is a mid, highly saturated blue. Relative luminance 0.112; OKLCH L 49.8% C 0.203 H 273.2°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#434DD3
RGB	rgb(67, 77, 211)
HSL	hsl(236, 62%, 55%)
HSV	hsv(236, 68%, 83%)
CMYK	cmyk(68.2%, 63.5%, 0%, 17.3%)
CIE-LAB	lab(39.92, 39.14, -70.15)
CIE-LCH	lch(39.92, 80.33, 299.16°)
OKLab	oklab(49.79% 0.0112 -0.2025)
OKLCH	oklch(49.79% 0.203 273.2)
XYZ	xyz(16.7226, 11.2026, 62.8964)
Luminance	0.1120 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.58

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DD3 #D3C943

analogous

#4395D3 #434DD3 #8143D3

triadic

#434DD3 #D3434D #4DD343

tetradic

#434DD3 #D34395 #D3C943 #43D381

square

#434DD3 #D34395 #D3C943 #43D381

split-complementary

#434DD3 #D38143 #95D343

monochromatic

#1E247E #2932B0 #434DD3 #757CDF #A6ABEA

Accessibility & contrast

On white

6.48

#434DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#434DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434DD3

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DD3	#FFFFFF	#000000	##FFFFFF
##434DD3	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D7

Deuteranopia (green-blind)

#0058D0

Tritanopia (blue-blind)

#007089

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #434dd3;
/* rgb */ color: rgb(67, 77, 211);
/* oklch */ color: oklch(49.8% 0.203 273.2);

Tailwind

colors: {
  custom: {
    50: '#897fe2',
    500: '#434dd3',
    950: '#000000',
  },
}

SCSS

$custom: #434dd3;
$custom-light: #897fe2;
$custom-dark: #000000;

JSON

{
  "hex": "#434dd3",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 211
  },
  "hsl": {
    "h": 235.833,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.49789,
    "c": 0.20281,
    "h": 273.2
  },
  "luminance": 0.11204
}

Semantic roles & 50–950 ramp

primary

#434DD3

secondary

#D7D39A

accent

#DA43E5

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A15

muted

#7E7C84

Preview Lab

Preview with #434DD3

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

Preview Lab → · Contrast checker → · Palette generator →