#435CC3#435CC3

#435CC3 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.3% C 0.163 H 269.6°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#435CC3
RGB	rgb(67, 92, 195)
HSL	hsl(228, 52%, 51%)
HSV	hsv(228, 66%, 76%)
CMYK	cmyk(65.6%, 52.8%, 0%, 23.5%)
CIE-LAB	lab(42.44, 24.12, -56.81)
CIE-LCH	lch(42.44, 61.72, 293.00°)
OKLab	oklab(51.28% -0.0012 -0.1631)
OKLCH	oklch(51.28% 0.163 269.6)
XYZ	xyz(15.9889, 12.7862, 53.2446)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435CC3 #C3AA43

analogous

#439CC3 #435CC3 #6A43C3

triadic

#435CC3 #C3435C #5CC343

tetradic

#435CC3 #C3439C #C3AA43 #43C36A

square

#435CC3 #C3439C #C3AA43 #43C36A

split-complementary

#435CC3 #C36A43 #9CC343

monochromatic

#22306A #314598 #435CC3 #7184D2 #A0ACE1

Accessibility & contrast

On white

5.90

#435CC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#435CC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435CC3

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435CC3	#FFFFFF	#000000	##FFFFFF
##435CC3	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#186AC7

Deuteranopia (green-blind)

#005FC1

Tritanopia (blue-blind)

#007486

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #435cc3;
/* rgb */ color: rgb(67, 92, 195);
/* oklch */ color: oklch(51.3% 0.163 269.6);

Tailwind

colors: {
  custom: {
    50: '#8589d6',
    500: '#435cc3',
    950: '#000000',
  },
}

SCSS

$custom: #435cc3;
$custom-light: #8589d6;
$custom-dark: #000000;

JSON

{
  "hex": "#435cc3",
  "rgb": {
    "r": 67,
    "g": 92,
    "b": 195
  },
  "hsl": {
    "h": 228.281,
    "s": 51.613,
    "l": 51.373
  },
  "oklch": {
    "l": 0.51282,
    "c": 0.16314,
    "h": 269.6
  },
  "luminance": 0.12788
}

Semantic roles & 50–950 ramp

primary

#435CC3

secondary

#CDC295

accent

#BF4DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #435CC3

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

Preview Lab → · Contrast checker → · Palette generator →