#435BD3#435BD3

#435BD3 is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.3% C 0.186 H 270.1°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#435BD3
RGB	rgb(67, 91, 211)
HSL	hsl(230, 62%, 55%)
HSV	hsv(230, 68%, 83%)
CMYK	cmyk(68.2%, 56.9%, 0%, 17.3%)
CIE-LAB	lab(43.33, 30.40, -64.60)
CIE-LCH	lch(43.33, 71.40, 295.20°)
OKLab	oklab(52.31% 0.0005 -0.1861)
OKLCH	oklch(52.31% 0.186 270.1)
XYZ	xyz(17.8097, 13.3769, 63.2588)
Luminance	0.1338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435BD3 #D3BB43

analogous

#43A3D3 #435BD3 #7343D3

triadic

#435BD3 #D3435B #5BD343

tetradic

#435BD3 #D343A3 #D3BB43 #43D373

square

#435BD3 #D343A3 #D3BB43 #43D373

split-complementary

#435BD3 #D37343 #A3D343

monochromatic

#1E2E7E #2940B0 #435BD3 #7586DF #A6B2EA

Accessibility & contrast

On white

5.71

#435BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#435BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435BD3

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435BD3	#FFFFFF	#000000	##FFFFFF
##435BD3	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD7

Deuteranopia (green-blind)

#0060D1

Tritanopia (blue-blind)

#00788E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #435bd3;
/* rgb */ color: rgb(67, 91, 211);
/* oklch */ color: oklch(52.3% 0.186 270.1);

Tailwind

colors: {
  custom: {
    50: '#8889e1',
    500: '#435bd3',
    950: '#000000',
  },
}

SCSS

$custom: #435bd3;
$custom-light: #8889e1;
$custom-dark: #000000;

JSON

{
  "hex": "#435bd3",
  "rgb": {
    "r": 67,
    "g": 91,
    "b": 211
  },
  "hsl": {
    "h": 230,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.52309,
    "c": 0.18606,
    "h": 270.1
  },
  "luminance": 0.13379
}

Semantic roles & 50–950 ramp

primary

#435BD3

secondary

#D7CD9A

accent

#CA43E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #435BD3

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

Preview Lab → · Contrast checker → · Palette generator →