#434FBD#434FBD

#434FBD is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.3% C 0.171 H 273.4°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#434FBD
RGB	rgb(67, 79, 189)
HSL	hsl(234, 48%, 50%)
HSV	hsv(234, 65%, 74%)
CMYK	cmyk(64.6%, 58.2%, 0%, 25.9%)
CIE-LAB	lab(38.65, 30.32, -59.45)
CIE-LCH	lch(38.65, 66.74, 297.02°)
OKLab	oklab(48.31% 0.0102 -0.1711)
OKLCH	oklch(48.31% 0.171 273.4)
XYZ	xyz(14.2930, 10.4581, 49.3997)
Luminance	0.1046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434FBD #BDB143

analogous

#438CBD #434FBD #7443BD

triadic

#434FBD #BD434F #4FBD43

tetradic

#434FBD #BD438C #BDB143 #43BD74

square

#434FBD #BD438C #BDB143 #43BD74

split-complementary

#434FBD #BD7443 #8CBD43

monochromatic

#232963 #333C90 #434FBD #7079CD #9EA4DD

Accessibility & contrast

On white

6.79

#434FBD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#434FBD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434FBD

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434FBD	#FFFFFF	#000000	##FFFFFF
##434FBD	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C1

Deuteranopia (green-blind)

#0056BB

Tritanopia (blue-blind)

#006A7E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #434fbd;
/* rgb */ color: rgb(67, 79, 189);
/* oklch */ color: oklch(48.3% 0.171 273.4);

Tailwind

colors: {
  custom: {
    50: '#8480d2',
    500: '#434fbd',
    950: '#000000',
  },
}

SCSS

$custom: #434fbd;
$custom-light: #8480d2;
$custom-dark: #000000;

JSON

{
  "hex": "#434fbd",
  "rgb": {
    "r": 67,
    "g": 79,
    "b": 189
  },
  "hsl": {
    "h": 234.098,
    "s": 48.031,
    "l": 50.196
  },
  "oklch": {
    "l": 0.48308,
    "c": 0.17136,
    "h": 273.4
  },
  "luminance": 0.10459
}

Semantic roles & 50–950 ramp

primary

#434FBD

secondary

#C9C493

accent

#CA50D8

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #434FBD

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

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