#435DD8#435DD8

#435DD8 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.1% C 0.190 H 269.7°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#435DD8
RGB	rgb(67, 93, 216)
HSL	hsl(230, 66%, 55%)
HSV	hsv(230, 69%, 85%)
CMYK	cmyk(69%, 56.9%, 0%, 15.3%)
CIE-LAB	lab(44.20, 30.90, -66.04)
CIE-LCH	lch(44.20, 72.91, 295.08°)
OKLab	oklab(53.08% -0.001 -0.1903)
OKLCH	oklch(53.08% 0.19 269.7)
XYZ	xyz(18.6195, 13.9780, 66.6692)
Luminance	0.1398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435DD8 #D8BE43

analogous

#43A8D8 #435DD8 #7343D8

triadic

#435DD8 #D8435D #5DD843

tetradic

#435DD8 #D843A8 #D8BE43 #43D873

square

#435DD8 #D843A8 #D8BE43 #43D873

split-complementary

#435DD8 #D87343 #A8D843

monochromatic

#1C2E85 #2640B8 #435DD8 #7689E3 #A8B4ED

Accessibility & contrast

On white

5.53

#435DD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#435DD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435DD8

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435DD8	#FFFFFF	#000000	##FFFFFF
##435DD8	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DC

Deuteranopia (green-blind)

#0062D6

Tritanopia (blue-blind)

#007B91

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #435dd8;
/* rgb */ color: rgb(67, 93, 216);
/* oklch */ color: oklch(53.1% 0.190 269.7);

Tailwind

colors: {
  custom: {
    50: '#898ae5',
    500: '#435dd8',
    950: '#000000',
  },
}

SCSS

$custom: #435dd8;
$custom-light: #898ae5;
$custom-dark: #000000;

JSON

{
  "hex": "#435dd8",
  "rgb": {
    "r": 67,
    "g": 93,
    "b": 216
  },
  "hsl": {
    "h": 229.53,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.5308,
    "c": 0.19026,
    "h": 269.7
  },
  "luminance": 0.1398
}

Semantic roles & 50–950 ramp

primary

#435DD8

secondary

#DAD09C

accent

#CB3FE9

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #435DD8

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

Preview Lab → · Contrast checker → · Palette generator →