#435BC8#435BC8

#435BC8 is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.5% C 0.171 H 270.0°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#435BC8
RGB	rgb(67, 91, 200)
HSL	hsl(229, 55%, 52%)
HSV	hsv(229, 67%, 78%)
CMYK	cmyk(66.5%, 54.5%, 0%, 21.6%)
CIE-LAB	lab(42.53, 26.52, -59.56)
CIE-LCH	lch(42.53, 65.20, 294.00°)
OKLab	oklab(51.46% 0 -0.1713)
OKLCH	oklch(51.46% 0.171 270)
XYZ	xyz(16.4776, 12.8441, 56.2432)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435BC8 #C8B043

analogous

#439EC8 #435BC8 #6E43C8

triadic

#435BC8 #C8435B #5BC843

tetradic

#435BC8 #C8439E #C8B043 #43C86E

square

#435BC8 #C8439E #C8B043 #43C86E

split-complementary

#435BC8 #C86E43 #9EC843

monochromatic

#212F70 #2F439F #435BC8 #7284D6 #A2AEE4

Accessibility & contrast

On white

5.88

#435BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#435BC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435BC8

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435BC8	#FFFFFF	#000000	##FFFFFF
##435BC8	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#016BCC

Deuteranopia (green-blind)

#005FC6

Tritanopia (blue-blind)

#007588

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #435bc8;
/* rgb */ color: rgb(67, 91, 200);
/* oklch */ color: oklch(51.5% 0.171 270.0);

Tailwind

colors: {
  custom: {
    50: '#8689d9',
    500: '#435bc8',
    950: '#000000',
  },
}

SCSS

$custom: #435bc8;
$custom-light: #8689d9;
$custom-dark: #000000;

JSON

{
  "hex": "#435bc8",
  "rgb": {
    "r": 67,
    "g": 91,
    "b": 200
  },
  "hsl": {
    "h": 229.173,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51459,
    "c": 0.17125,
    "h": 270
  },
  "luminance": 0.12846
}

Semantic roles & 50–950 ramp

primary

#435BC8

secondary

#D0C696

accent

#C34ADE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #435BC8

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

Preview Lab → · Contrast checker → · Palette generator →