#435BCC#435BCC

#435BCC is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.8% C 0.177 H 270.1°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#435BCC
RGB	rgb(67, 91, 204)
HSL	hsl(229, 57%, 53%)
HSV	hsv(229, 67%, 80%)
CMYK	cmyk(67.2%, 55.4%, 0%, 20%)
CIE-LAB	lab(42.81, 27.94, -61.41)
CIE-LCH	lch(42.81, 67.46, 294.46°)
OKLab	oklab(51.76% 0.0002 -0.1767)
OKLCH	oklch(51.76% 0.177 270.1)
XYZ	xyz(16.9512, 13.0335, 58.7374)
Luminance	0.1303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435BCC #CCB443

analogous

#439FCC #435BCC #6F43CC

triadic

#435BCC #CC435B #5BCC43

tetradic

#435BCC #CC439F #CCB443 #43CC6F

square

#435BCC #CC439F #CCB443 #43CC6F

split-complementary

#435BCC #CC6F43 #9FCC43

monochromatic

#202F75 #2D42A5 #435BCC #7385D9 #A3AFE6

Accessibility & contrast

On white

5.82

#435BCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#435BCC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435BCC

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435BCC	#FFFFFF	#000000	##FFFFFF
##435BCC	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD0

Deuteranopia (green-blind)

#005FCA

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #435bcc;
/* rgb */ color: rgb(67, 91, 204);
/* oklch */ color: oklch(51.8% 0.177 270.1);

Tailwind

colors: {
  custom: {
    50: '#8789dc',
    500: '#435bcc',
    950: '#000000',
  },
}

SCSS

$custom: #435bcc;
$custom-light: #8789dc;
$custom-dark: #000000;

JSON

{
  "hex": "#435bcc",
  "rgb": {
    "r": 67,
    "g": 91,
    "b": 204
  },
  "hsl": {
    "h": 229.489,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51764,
    "c": 0.17668,
    "h": 270.1
  },
  "luminance": 0.13035
}

Semantic roles & 50–950 ramp

primary

#435BCC

secondary

#D3C998

accent

#C647E1

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #435BCC

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

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