#435BBB#435BBB

#435BBB is a mid, vivid blue. Relative luminance 0.123; OKLCH L 50.5% C 0.153 H 269.6°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#435BBB
RGB	rgb(67, 91, 187)
HSL	hsl(228, 47%, 50%)
HSV	hsv(228, 64%, 73%)
CMYK	cmyk(64.2%, 51.3%, 0%, 26.7%)
CIE-LAB	lab(41.63, 21.93, -53.46)
CIE-LCH	lch(41.63, 57.79, 292.31°)
OKLab	oklab(50.5% -0.001 -0.1533)
OKLCH	oklch(50.5% 0.153 269.6)
XYZ	xyz(15.0224, 12.2620, 48.5792)
Luminance	0.1226 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435BBB #BBA343

analogous

#4397BB #435BBB #6743BB

triadic

#435BBB #BB435B #5BBB43

tetradic

#435BBB #BB4397 #BBA343 #43BB67

square

#435BBB #BB4397 #BBA343 #43BB67

split-complementary

#435BBB #BB6743 #97BB43

monochromatic

#232F61 #33458E #435BBB #7082CC #9DA9DC

Accessibility & contrast

On white

6.08

#435BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#435BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435BBB

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435BBB	#FFFFFF	#000000	##FFFFFF
##435BBB	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2368BE

Deuteranopia (green-blind)

#005DB9

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #435bbb;
/* rgb */ color: rgb(67, 91, 187);
/* oklch */ color: oklch(50.5% 0.153 269.6);

Tailwind

colors: {
  custom: {
    50: '#8389d0',
    500: '#435bbb',
    950: '#000000',
  },
}

SCSS

$custom: #435bbb;
$custom-light: #8389d0;
$custom-dark: #000000;

JSON

{
  "hex": "#435bbb",
  "rgb": {
    "r": 67,
    "g": 91,
    "b": 187
  },
  "hsl": {
    "h": 228,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.50496,
    "c": 0.1533,
    "h": 269.6
  },
  "luminance": 0.12263
}

Semantic roles & 50–950 ramp

primary

#435BBB

secondary

#C8BD92

accent

#BC51D7

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #435BBB

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

Preview Lab → · Contrast checker → · Palette generator →