#435BC3#435BC3

#435BC3 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.1% C 0.164 H 269.9°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#435BC3
RGB	rgb(67, 91, 195)
HSL	hsl(229, 52%, 51%)
HSV	hsv(229, 66%, 76%)
CMYK	cmyk(65.6%, 53.3%, 0%, 23.5%)
CIE-LAB	lab(42.18, 24.76, -57.24)
CIE-LCH	lch(42.18, 62.36, 293.39°)
OKLab	oklab(51.08% -0.0003 -0.1644)
OKLCH	oklch(51.08% 0.164 269.9)
XYZ	xyz(15.9028, 12.6141, 53.2159)
Luminance	0.1262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435BC3 #C3AB43

analogous

#439BC3 #435BC3 #6B43C3

triadic

#435BC3 #C3435B #5BC343

tetradic

#435BC3 #C3439B #C3AB43 #43C36B

square

#435BC3 #C3439B #C3AB43 #43C36B

split-complementary

#435BC3 #C36B43 #9BC343

monochromatic

#222F6A #314498 #435BC3 #7183D2 #A0ACE1

Accessibility & contrast

On white

5.96

#435BC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#435BC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435BC3

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435BC3	#FFFFFF	#000000	##FFFFFF
##435BC3	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#146AC7

Deuteranopia (green-blind)

#005EC1

Tritanopia (blue-blind)

#007486

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #435bc3;
/* rgb */ color: rgb(67, 91, 195);
/* oklch */ color: oklch(51.1% 0.164 269.9);

Tailwind

colors: {
  custom: {
    50: '#8589d6',
    500: '#435bc3',
    950: '#000000',
  },
}

SCSS

$custom: #435bc3;
$custom-light: #8589d6;
$custom-dark: #000000;

JSON

{
  "hex": "#435bc3",
  "rgb": {
    "r": 67,
    "g": 91,
    "b": 195
  },
  "hsl": {
    "h": 228.75,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51083,
    "c": 0.16441,
    "h": 269.9
  },
  "luminance": 0.12616
}

Semantic roles & 50–950 ramp

primary

#435BC3

secondary

#CDC395

accent

#C04DDB

background

#F8F8FD

surface

#F0EFFA

border

#CBCAD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #435BC3

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

Preview Lab → · Contrast checker → · Palette generator →