#435BB4#435BB4

#435BB4 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.0% C 0.143 H 269.3°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX	#435BB4
RGB	rgb(67, 91, 180)
HSL	hsl(227, 46%, 48%)
HSV	hsv(227, 63%, 71%)
CMYK	cmyk(62.8%, 49.4%, 0%, 29.4%)
CIE-LAB	lab(41.17, 19.47, -50.11)
CIE-LCH	lch(41.17, 53.76, 291.23°)
OKLab	oklab(50% -0.0017 -0.1434)
OKLCH	oklch(50% 0.143 269.3)
XYZ	xyz(14.2913, 11.9695, 44.7284)
Luminance	0.1197 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435BB4 #B49C43

analogous

#4393B4 #435BB4 #6343B4

triadic

#435BB4 #B4435B #5BB443

tetradic

#435BB4 #B44393 #B49C43 #43B463

square

#435BB4 #B44393 #B49C43 #43B463

split-complementary

#435BB4 #B46343 #93B443

monochromatic

#222E5B #324487 #435BB4 #6C80C8 #99A6D9

Accessibility & contrast

On white

6.19

#435BB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#435BB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435BB4

6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435BB4	#FFFFFF	#000000	##FFFFFF
##435BB4	1.00	6.19	3.39	6.19
#FFFFFF	6.19	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C66B7

Deuteranopia (green-blind)

#135CB2

Tritanopia (blue-blind)

#006F7F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #435bb4;
/* rgb */ color: rgb(67, 91, 180);
/* oklch */ color: oklch(50.0% 0.143 269.3);

Tailwind

colors: {
  custom: {
    50: '#8289cb',
    500: '#435bb4',
    950: '#000000',
  },
}

SCSS

$custom: #435bb4;
$custom-light: #8289cb;
$custom-dark: #000000;

JSON

{
  "hex": "#435bb4",
  "rgb": {
    "r": 67,
    "g": 91,
    "b": 180
  },
  "hsl": {
    "h": 227.257,
    "s": 45.749,
    "l": 48.431
  },
  "oklch": {
    "l": 0.49998,
    "c": 0.14345,
    "h": 269.3
  },
  "luminance": 0.11971
}

Semantic roles & 50–950 ramp

primary

#435BB4

secondary

#C5B98E

accent

#BA52D5

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #435BB4

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

Preview Lab → · Contrast checker → · Palette generator →