#435CB5#435CB5

#435CB5 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.3% C 0.144 H 269.0°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#435CB5
RGB	rgb(67, 92, 181)
HSL	hsl(227, 46%, 49%)
HSV	hsv(227, 63%, 71%)
CMYK	cmyk(63%, 49.2%, 0%, 29%)
CIE-LAB	lab(41.50, 19.17, -50.15)
CIE-LCH	lch(41.50, 53.69, 290.92°)
OKLab	oklab(50.28% -0.0026 -0.1435)
OKLCH	oklch(50.28% 0.144 269)
XYZ	xyz(14.4795, 12.1825, 45.2955)
Luminance	0.1218 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435CB5 #B59C43

analogous

#4395B5 #435CB5 #6343B5

triadic

#435CB5 #B5435C #5CB543

tetradic

#435CB5 #B54395 #B59C43 #43B563

square

#435CB5 #B54395 #B59C43 #43B563

split-complementary

#435CB5 #B56343 #95B543

monochromatic

#222F5C #324588 #435CB5 #6C81C9 #99A7D9

Accessibility & contrast

On white

6.11

#435CB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#435CB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435CB5

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435CB5	#FFFFFF	#000000	##FFFFFF
##435CB5	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D67B8

Deuteranopia (green-blind)

#155DB3

Tritanopia (blue-blind)

#007080

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #435cb5;
/* rgb */ color: rgb(67, 92, 181);
/* oklch */ color: oklch(50.3% 0.144 269.0);

Tailwind

colors: {
  custom: {
    50: '#8289cc',
    500: '#435cb5',
    950: '#000000',
  },
}

SCSS

$custom: #435cb5;
$custom-light: #8289cc;
$custom-dark: #000000;

JSON

{
  "hex": "#435cb5",
  "rgb": {
    "r": 67,
    "g": 92,
    "b": 181
  },
  "hsl": {
    "h": 226.842,
    "s": 45.968,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50275,
    "c": 0.14357,
    "h": 269
  },
  "luminance": 0.12184
}

Semantic roles & 50–950 ramp

primary

#435CB5

secondary

#C5B98F

accent

#B952D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #435CB5

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

Preview Lab → · Contrast checker → · Palette generator →