#435FB5#435FB5

#435FB5 is a mid, vivid blue. Relative luminance 0.127; OKLCH L 50.9% C 0.140 H 267.7°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#435FB5
RGB	rgb(67, 95, 181)
HSL	hsl(225, 46%, 49%)
HSV	hsv(225, 63%, 71%)
CMYK	cmyk(63%, 47.5%, 0%, 29%)
CIE-LAB	lab(42.33, 17.25, -48.83)
CIE-LCH	lch(42.33, 51.79, 289.45°)
OKLab	oklab(50.9% -0.0057 -0.1396)
OKLCH	oklch(50.9% 0.14 267.7)
XYZ	xyz(14.7446, 12.7126, 45.3839)
Luminance	0.1271 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435FB5 #B59943

analogous

#4398B5 #435FB5 #6043B5

triadic

#435FB5 #B5435F #5FB543

tetradic

#435FB5 #B54398 #B59943 #43B560

square

#435FB5 #B54398 #B59943 #43B560

split-complementary

#435FB5 #B56043 #98B543

monochromatic

#22305C #324888 #435FB5 #6C83C9 #99A9D9

Accessibility & contrast

On white

5.93

#435FB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#435FB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435FB5

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435FB5	#FFFFFF	#000000	##FFFFFF
##435FB5	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3469B8

Deuteranopia (green-blind)

#1F5FB3

Tritanopia (blue-blind)

#007381

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #435fb5;
/* rgb */ color: rgb(67, 95, 181);
/* oklch */ color: oklch(50.9% 0.140 267.7);

Tailwind

colors: {
  custom: {
    50: '#828ccc',
    500: '#435fb5',
    950: '#000000',
  },
}

SCSS

$custom: #435fb5;
$custom-light: #828ccc;
$custom-dark: #000000;

JSON

{
  "hex": "#435fb5",
  "rgb": {
    "r": 67,
    "g": 95,
    "b": 181
  },
  "hsl": {
    "h": 225.263,
    "s": 45.968,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50901,
    "c": 0.13974,
    "h": 267.7
  },
  "luminance": 0.12714
}

Semantic roles & 50–950 ramp

primary

#435FB5

secondary

#C5B88F

accent

#B552D6

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #435FB5

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

Preview Lab → · Contrast checker → · Palette generator →