#435BB5#435BB5

#435BB5 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.1% C 0.145 H 269.4°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#435BB5
RGB	rgb(67, 91, 181)
HSL	hsl(227, 46%, 49%)
HSV	hsv(227, 63%, 71%)
CMYK	cmyk(63%, 49.7%, 0%, 29%)
CIE-LAB	lab(41.23, 19.82, -50.59)
CIE-LCH	lch(41.23, 54.33, 291.39°)
OKLab	oklab(50.07% -0.0016 -0.1448)
OKLCH	oklch(50.07% 0.145 269.4)
XYZ	xyz(14.3935, 12.0104, 45.2668)
Luminance	0.1201 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435BB5 #B59D43

analogous

#4394B5 #435BB5 #6443B5

triadic

#435BB5 #B5435B #5BB543

tetradic

#435BB5 #B54394 #B59D43 #43B564

square

#435BB5 #B54394 #B59D43 #43B564

split-complementary

#435BB5 #B56443 #94B543

monochromatic

#222E5C #324588 #435BB5 #6C80C9 #99A7D9

Accessibility & contrast

On white

6.17

#435BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#435BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435BB5

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435BB5	#FFFFFF	#000000	##FFFFFF
##435BB5	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B67B8

Deuteranopia (green-blind)

#105CB3

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #435bb5;
/* rgb */ color: rgb(67, 91, 181);
/* oklch */ color: oklch(50.1% 0.145 269.4);

Tailwind

colors: {
  custom: {
    50: '#8289cc',
    500: '#435bb5',
    950: '#000000',
  },
}

SCSS

$custom: #435bb5;
$custom-light: #8289cc;
$custom-dark: #000000;

JSON

{
  "hex": "#435bb5",
  "rgb": {
    "r": 67,
    "g": 91,
    "b": 181
  },
  "hsl": {
    "h": 227.368,
    "s": 45.968,
    "l": 48.627
  },
  "oklch": {
    "l": 0.50068,
    "c": 0.14486,
    "h": 269.4
  },
  "luminance": 0.12012
}

Semantic roles & 50–950 ramp

primary

#435BB5

secondary

#C5BA8F

accent

#BA52D6

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #435BB5

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

Preview Lab → · Contrast checker → · Palette generator →