#435DB3#435DB3

#435DB3 is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.3% C 0.139 H 268.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#435DB3
RGB	rgb(67, 93, 179)
HSL	hsl(226, 46%, 48%)
HSV	hsv(226, 63%, 70%)
CMYK	cmyk(62.6%, 48%, 0%, 29.8%)
CIE-LAB	lab(41.65, 17.83, -48.75)
CIE-LCH	lch(41.65, 51.90, 290.09°)
OKLab	oklab(50.35% -0.0039 -0.1394)
OKLCH	oklch(50.35% 0.139 268.4)
XYZ	xyz(14.3630, 12.2754, 44.2516)
Luminance	0.1228 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435DB3 #B39943

analogous

#4395B3 #435DB3 #6143B3

triadic

#435DB3 #B3435D #5DB343

tetradic

#435DB3 #B34395 #B39943 #43B361

square

#435DB3 #B34395 #B39943 #43B361

split-complementary

#435DB3 #B36143 #95B343

monochromatic

#222F5A #324686 #435DB3 #6B81C8 #98A7D8

Accessibility & contrast

On white

6.08

#435DB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#435DB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435DB3

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435DB3	#FFFFFF	#000000	##FFFFFF
##435DB3	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3268B6

Deuteranopia (green-blind)

#1D5EB1

Tritanopia (blue-blind)

#00717F

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #435db3;
/* rgb */ color: rgb(67, 93, 179);
/* oklch */ color: oklch(50.3% 0.139 268.4);

Tailwind

colors: {
  custom: {
    50: '#828aca',
    500: '#435db3',
    950: '#000000',
  },
}

SCSS

$custom: #435db3;
$custom-light: #828aca;
$custom-dark: #000000;

JSON

{
  "hex": "#435db3",
  "rgb": {
    "r": 67,
    "g": 93,
    "b": 179
  },
  "hsl": {
    "h": 226.071,
    "s": 45.528,
    "l": 48.235
  },
  "oklch": {
    "l": 0.50345,
    "c": 0.13945,
    "h": 268.4
  },
  "luminance": 0.12277
}

Semantic roles & 50–950 ramp

primary

#435DB3

secondary

#C4B88D

accent

#B753D5

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #435DB3

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

Preview Lab → · Contrast checker → · Palette generator →