#434AC9#434AC9

#434AC9 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.4% C 0.193 H 274.1°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#434AC9
RGB	rgb(67, 74, 201)
HSL	hsl(237, 55%, 53%)
HSV	hsv(237, 67%, 79%)
CMYK	cmyk(66.7%, 63.2%, 0%, 21.2%)
CIE-LAB	lab(38.39, 37.58, -66.88)
CIE-LCH	lch(38.39, 76.71, 299.33°)
OKLab	oklab(48.41% 0.014 -0.1929)
OKLCH	oklch(48.41% 0.193 274.1)
XYZ	xyz(15.3026, 10.3065, 56.4299)
Luminance	0.1031 (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

#434AC9 #C9C243

analogous

#438DC9 #434AC9 #7F43C9

triadic

#434AC9 #C9434A #4AC943

tetradic

#434AC9 #C9438D #C9C243 #43C97F

square

#434AC9 #C9438D #C9C243 #43C97F

split-complementary

#434AC9 #C97F43 #8DC943

monochromatic

#202571 #2E34A1 #434AC9 #7378D7 #A2A6E4

Accessibility & contrast

On white

6.86

#434AC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#434AC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434AC9

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434AC9	#FFFFFF	#000000	##FFFFFF
##434AC9	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CD

Deuteranopia (green-blind)

#0054C7

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #434ac9;
/* rgb */ color: rgb(67, 74, 201);
/* oklch */ color: oklch(48.4% 0.193 274.1);

Tailwind

colors: {
  custom: {
    50: '#877dda',
    500: '#434ac9',
    950: '#000000',
  },
}

SCSS

$custom: #434ac9;
$custom-light: #877dda;
$custom-dark: #000000;

JSON

{
  "hex": "#434ac9",
  "rgb": {
    "r": 67,
    "g": 74,
    "b": 201
  },
  "hsl": {
    "h": 236.866,
    "s": 55.372,
    "l": 52.549
  },
  "oklch": {
    "l": 0.48409,
    "c": 0.19343,
    "h": 274.1
  },
  "luminance": 0.10308
}

Semantic roles & 50–950 ramp

primary

#434AC9

secondary

#D1CE97

accent

#D749DF

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #434AC9

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

Preview Lab → · Contrast checker → · Palette generator →