#434BD9#434BD9

#434BD9 is a mid, highly saturated blue. Relative luminance 0.112; OKLCH L 50.0% C 0.213 H 273.3°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#434BD9
RGB	rgb(67, 75, 217)
HSL	hsl(237, 66%, 56%)
HSV	hsv(237, 69%, 85%)
CMYK	cmyk(69.1%, 65.4%, 0%, 14.9%)
CIE-LAB	lab(39.97, 42.38, -73.51)
CIE-LCH	lch(39.97, 84.86, 299.97°)
OKLab	oklab(49.98% 0.0121 -0.2124)
OKLCH	oklch(49.98% 0.213 273.3)
XYZ	xyz(17.3510, 11.2335, 66.8861)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434BD9 #D9D143

analogous

#4396D9 #434BD9 #8643D9

triadic

#434BD9 #D9434B #4BD943

tetradic

#434BD9 #D94396 #D9D143 #43D986

square

#434BD9 #D94396 #D9D143 #43D986

split-complementary

#434BD9 #D98643 #96D943

monochromatic

#1B2186 #252DB9 #434BD9 #767CE3 #A9ACEE

Accessibility & contrast

On white

6.47

#434BD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#434BD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434BD9

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434BD9	#FFFFFF	#000000	##FFFFFF
##434BD9	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065DD

Deuteranopia (green-blind)

#0057D6

Tritanopia (blue-blind)

#00708B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #434bd9;
/* rgb */ color: rgb(67, 75, 217);
/* oklch */ color: oklch(50.0% 0.213 273.3);

Tailwind

colors: {
  custom: {
    50: '#8a7ee6',
    500: '#434bd9',
    950: '#000000',
  },
}

SCSS

$custom: #434bd9;
$custom-light: #8a7ee6;
$custom-dark: #000000;

JSON

{
  "hex": "#434bd9",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 217
  },
  "hsl": {
    "h": 236.8,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.49983,
    "c": 0.2127,
    "h": 273.3
  },
  "luminance": 0.11235
}

Semantic roles & 50–950 ramp

primary

#434BD9

secondary

#DBD89D

accent

#E03FE9

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #434BD9

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

Preview Lab → · Contrast checker → · Palette generator →