#434BD1#434BD1

#434BD1 is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.3% C 0.203 H 273.6°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#434BD1
RGB	rgb(67, 75, 209)
HSL	hsl(237, 61%, 54%)
HSV	hsv(237, 68%, 82%)
CMYK	cmyk(67.9%, 64.1%, 0%, 18%)
CIE-LAB	lab(39.29, 39.68, -70.03)
CIE-LCH	lch(39.29, 80.49, 299.54°)
OKLab	oklab(49.28% 0.0127 -0.2022)
OKLCH	oklch(49.28% 0.203 273.6)
XYZ	xyz(16.3356, 10.8274, 61.5382)
Luminance	0.1083 (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

#434BD1 #D1C943

analogous

#4392D1 #434BD1 #8243D1

triadic

#434BD1 #D1434B #4BD143

tetradic

#434BD1 #D14392 #D1C943 #43D182

square

#434BD1 #D14392 #D1C943 #43D182

split-complementary

#434BD1 #D18243 #92D143

monochromatic

#1E237B #2A32AD #434BD1 #747ADD #A5A9E9

Accessibility & contrast

On white

6.63

#434BD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#434BD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434BD1

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434BD1	#FFFFFF	#000000	##FFFFFF
##434BD1	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D5

Deuteranopia (green-blind)

#0056CE

Tritanopia (blue-blind)

#006E87

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #434bd1;
/* rgb */ color: rgb(67, 75, 209);
/* oklch */ color: oklch(49.3% 0.203 273.6);

Tailwind

colors: {
  custom: {
    50: '#897de0',
    500: '#434bd1',
    950: '#000000',
  },
}

SCSS

$custom: #434bd1;
$custom-light: #897de0;
$custom-dark: #000000;

JSON

{
  "hex": "#434bd1",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 209
  },
  "hsl": {
    "h": 236.62,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49275,
    "c": 0.20256,
    "h": 273.6
  },
  "luminance": 0.10829
}

Semantic roles & 50–950 ramp

primary

#434BD1

secondary

#D6D39A

accent

#DB44E4

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #434BD1

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

Preview Lab → · Contrast checker → · Palette generator →