#435BB3#435BB3

#435BB3 is a mid, vivid blue. Relative luminance 0.119; OKLCH L 49.9% C 0.142 H 269.3°. Best body text is #FFFFFF at 6.20:1 contrast (WCAG AA passes).

Color values

HEX	#435BB3
RGB	rgb(67, 91, 179)
HSL	hsl(227, 46%, 48%)
HSV	hsv(227, 63%, 70%)
CMYK	cmyk(62.6%, 49.2%, 0%, 29.8%)
CIE-LAB	lab(41.10, 19.11, -49.63)
CIE-LCH	lch(41.10, 53.18, 291.06°)
OKLab	oklab(49.93% -0.0018 -0.142)
OKLCH	oklch(49.93% 0.142 269.3)
XYZ	xyz(14.1898, 11.9289, 44.1938)
Luminance	0.1193 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435BB3 #B39B43

analogous

#4393B3 #435BB3 #6343B3

triadic

#435BB3 #B3435B #5BB343

tetradic

#435BB3 #B34393 #B39B43 #43B363

square

#435BB3 #B34393 #B39B43 #43B363

split-complementary

#435BB3 #B36343 #93B343

monochromatic

#222E5A #324486 #435BB3 #6B7FC8 #98A6D8

Accessibility & contrast

On white

6.20

#435BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.39

#435BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435BB3

6.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435BB3	#FFFFFF	#000000	##FFFFFF
##435BB3	1.00	6.20	3.39	6.20
#FFFFFF	6.20	1.00	21.00	1.00
#000000	3.39	21.00	1.00	21.00
##FFFFFF	6.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D66B6

Deuteranopia (green-blind)

#165CB1

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #435bb3;
/* rgb */ color: rgb(67, 91, 179);
/* oklch */ color: oklch(49.9% 0.142 269.3);

Tailwind

colors: {
  custom: {
    50: '#8289ca',
    500: '#435bb3',
    950: '#000000',
  },
}

SCSS

$custom: #435bb3;
$custom-light: #8289ca;
$custom-dark: #000000;

JSON

{
  "hex": "#435bb3",
  "rgb": {
    "r": 67,
    "g": 91,
    "b": 179
  },
  "hsl": {
    "h": 227.143,
    "s": 45.528,
    "l": 48.235
  },
  "oklch": {
    "l": 0.49928,
    "c": 0.14203,
    "h": 269.3
  },
  "luminance": 0.1193
}

Semantic roles & 50–950 ramp

primary

#435BB3

secondary

#C4B98D

accent

#B953D5

background

#F8F8FC

surface

#F0EFF8

border

#CBCAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #435BB3

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

Preview Lab → · Contrast checker → · Palette generator →