#435FD1#435FD1

#435FD1 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.9% C 0.178 H 269.1°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#435FD1
RGB	rgb(67, 95, 209)
HSL	hsl(228, 61%, 54%)
HSV	hsv(228, 68%, 82%)
CMYK	cmyk(67.9%, 54.5%, 0%, 18%)
CIE-LAB	lab(44.20, 27.16, -62.03)
CIE-LCH	lch(44.20, 67.72, 293.65°)
OKLab	oklab(52.92% -0.0029 -0.1784)
OKLCH	oklch(52.92% 0.178 269.1)
XYZ	xyz(17.9116, 13.9794, 62.0636)
Luminance	0.1398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435FD1 #D1B543

analogous

#43A6D1 #435FD1 #6E43D1

triadic

#435FD1 #D1435F #5FD143

tetradic

#435FD1 #D143A6 #D1B543 #43D16E

square

#435FD1 #D143A6 #D1B543 #43D16E

split-complementary

#435FD1 #D16E43 #A6D143

monochromatic

#1E317B #2A44AD #435FD1 #7489DD #A5B3E9

Accessibility & contrast

On white

5.53

#435FD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#435FD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435FD1

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435FD1	#FFFFFF	#000000	##FFFFFF
##435FD1	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD5

Deuteranopia (green-blind)

#0062CF

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #435fd1;
/* rgb */ color: rgb(67, 95, 209);
/* oklch */ color: oklch(52.9% 0.178 269.1);

Tailwind

colors: {
  custom: {
    50: '#878ce0',
    500: '#435fd1',
    950: '#000000',
  },
}

SCSS

$custom: #435fd1;
$custom-light: #878ce0;
$custom-dark: #000000;

JSON

{
  "hex": "#435fd1",
  "rgb": {
    "r": 67,
    "g": 95,
    "b": 209
  },
  "hsl": {
    "h": 228.169,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52921,
    "c": 0.17847,
    "h": 269.1
  },
  "luminance": 0.13981
}

Semantic roles & 50–950 ramp

primary

#435FD1

secondary

#D6CA9A

accent

#C444E4

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #435FD1

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

Preview Lab → · Contrast checker → · Palette generator →