#435FD3#435FD3

#435FD3 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 53.1% C 0.181 H 269.1°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#435FD3
RGB	rgb(67, 95, 211)
HSL	hsl(228, 62%, 55%)
HSV	hsv(228, 68%, 83%)
CMYK	cmyk(68.2%, 55%, 0%, 17.3%)
CIE-LAB	lab(44.35, 27.87, -62.94)
CIE-LCH	lch(44.35, 68.84, 293.88°)
OKLab	oklab(53.07% -0.0028 -0.1811)
OKLCH	oklch(53.07% 0.181 269.1)
XYZ	xyz(18.1608, 14.0791, 63.3758)
Luminance	0.1408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435FD3 #D3B743

analogous

#43A7D3 #435FD3 #6F43D3

triadic

#435FD3 #D3435F #5FD343

tetradic

#435FD3 #D343A7 #D3B743 #43D36F

square

#435FD3 #D343A7 #D3B743 #43D36F

split-complementary

#435FD3 #D36F43 #A7D343

monochromatic

#1E307E #2943B0 #435FD3 #7589DF #A6B3EA

Accessibility & contrast

On white

5.50

#435FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#435FD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435FD3

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435FD3	#FFFFFF	#000000	##FFFFFF
##435FD3	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070D7

Deuteranopia (green-blind)

#0063D1

Tritanopia (blue-blind)

#007B90

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #435fd3;
/* rgb */ color: rgb(67, 95, 211);
/* oklch */ color: oklch(53.1% 0.181 269.1);

Tailwind

colors: {
  custom: {
    50: '#888ce1',
    500: '#435fd3',
    950: '#000000',
  },
}

SCSS

$custom: #435fd3;
$custom-light: #888ce1;
$custom-dark: #000000;

JSON

{
  "hex": "#435fd3",
  "rgb": {
    "r": 67,
    "g": 95,
    "b": 211
  },
  "hsl": {
    "h": 228.333,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.53073,
    "c": 0.18116,
    "h": 269.1
  },
  "luminance": 0.14081
}

Semantic roles & 50–950 ramp

primary

#435FD3

secondary

#D7CC9A

accent

#C643E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #435FD3

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

Preview Lab → · Contrast checker → · Palette generator →