#434BD3#434BD3

#434BD3 is a mid, highly saturated blue. Relative luminance 0.109; OKLCH L 49.5% C 0.205 H 273.5°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#434BD3
RGB	rgb(67, 75, 211)
HSL	hsl(237, 62%, 55%)
HSV	hsv(237, 68%, 83%)
CMYK	cmyk(68.2%, 64.5%, 0%, 17.3%)
CIE-LAB	lab(39.46, 40.36, -70.91)
CIE-LCH	lch(39.46, 81.59, 299.65°)
OKLab	oklab(49.45% 0.0126 -0.2047)
OKLCH	oklch(49.45% 0.205 273.5)
XYZ	xyz(16.5848, 10.9270, 62.8505)
Luminance	0.1093 (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

#434BD3 #D3CB43

analogous

#4393D3 #434BD3 #8343D3

triadic

#434BD3 #D3434B #4BD343

tetradic

#434BD3 #D34393 #D3CB43 #43D383

square

#434BD3 #D34393 #D3CB43 #43D383

split-complementary

#434BD3 #D38343 #93D343

monochromatic

#1E237E #2931B0 #434BD3 #757ADF #A6AAEA

Accessibility & contrast

On white

6.59

#434BD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#434BD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434BD3

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434BD3	#FFFFFF	#000000	##FFFFFF
##434BD3	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D7

Deuteranopia (green-blind)

#0056D0

Tritanopia (blue-blind)

#006E88

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #434bd3;
/* rgb */ color: rgb(67, 75, 211);
/* oklch */ color: oklch(49.5% 0.205 273.5);

Tailwind

colors: {
  custom: {
    50: '#897de2',
    500: '#434bd3',
    950: '#000000',
  },
}

SCSS

$custom: #434bd3;
$custom-light: #897de2;
$custom-dark: #000000;

JSON

{
  "hex": "#434bd3",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 211
  },
  "hsl": {
    "h": 236.667,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.4945,
    "c": 0.20512,
    "h": 273.5
  },
  "luminance": 0.10929
}

Semantic roles & 50–950 ramp

primary

#434BD3

secondary

#D7D49A

accent

#DC43E5

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A15

muted

#7E7C84

Preview Lab

Preview with #434BD3

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

Preview Lab → · Contrast checker → · Palette generator →