#434DBF#434DBF

#434DBF is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.1% C 0.177 H 273.9°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#434DBF
RGB	rgb(67, 77, 191)
HSL	hsl(235, 49%, 51%)
HSV	hsv(235, 65%, 75%)
CMYK	cmyk(64.9%, 59.7%, 0%, 25.1%)
CIE-LAB	lab(38.31, 32.28, -61.18)
CIE-LCH	lch(38.31, 69.17, 297.81°)
OKLab	oklab(48.1% 0.0119 -0.1762)
OKLCH	oklch(48.1% 0.177 273.9)
XYZ	xyz(14.3695, 10.2614, 50.5035)
Luminance	0.1026 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.79

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DBF #BFB543

analogous

#438BBF #434DBF #7743BF

triadic

#434DBF #BF434D #4DBF43

tetradic

#434DBF #BF438B #BFB543 #43BF77

square

#434DBF #BF438B #BFB543 #43BF77

split-complementary

#434DBF #BF7743 #8BBF43

monochromatic

#222865 #323A93 #434DBF #7178CF #9EA3DE

Accessibility & contrast

On white

6.88

#434DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#434DBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434DBF

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DBF	#FFFFFF	#000000	##FFFFFF
##434DBF	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C3

Deuteranopia (green-blind)

#0055BD

Tritanopia (blue-blind)

#00697E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #434dbf;
/* rgb */ color: rgb(67, 77, 191);
/* oklch */ color: oklch(48.1% 0.177 273.9);

Tailwind

colors: {
  custom: {
    50: '#857ed3',
    500: '#434dbf',
    950: '#000000',
  },
}

SCSS

$custom: #434dbf;
$custom-light: #857ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#434dbf",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 191
  },
  "hsl": {
    "h": 235.161,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.481,
    "c": 0.17657,
    "h": 273.9
  },
  "luminance": 0.10263
}

Semantic roles & 50–950 ramp

primary

#434DBF

secondary

#CAC693

accent

#CE4FD9

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #434DBF

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

Preview Lab → · Contrast checker → · Palette generator →