#434CBF#434CBF

#434CBF is a mid, vivid blue. Relative luminance 0.101; OKLCH L 47.9% C 0.178 H 274.1°. Best body text is #FFFFFF at 6.94:1 contrast (WCAG AA passes).

Color values

HEX	#434CBF
RGB	rgb(67, 76, 191)
HSL	hsl(236, 49%, 51%)
HSV	hsv(236, 65%, 75%)
CMYK	cmyk(64.9%, 60.2%, 0%, 25.1%)
CIE-LAB	lab(38.06, 32.91, -61.58)
CIE-LCH	lch(38.06, 69.82, 298.12°)
OKLab	oklab(47.92% 0.0128 -0.1774)
OKLCH	oklch(47.92% 0.178 274.1)
XYZ	xyz(14.3000, 10.1225, 50.4804)
Luminance	0.1012 (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

#434CBF #BFB643

analogous

#438ABF #434CBF #7843BF

triadic

#434CBF #BF434C #4CBF43

tetradic

#434CBF #BF438A #BFB643 #43BF78

square

#434CBF #BF438A #BFB643 #43BF78

split-complementary

#434CBF #BF7843 #8ABF43

monochromatic

#222765 #323993 #434CBF #7177CF #9EA3DE

Accessibility & contrast

On white

6.94

#434CBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#434CBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434CBF

6.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434CBF	#FFFFFF	#000000	##FFFFFF
##434CBF	1.00	6.94	3.02	6.94
#FFFFFF	6.94	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC3

Deuteranopia (green-blind)

#0054BD

Tritanopia (blue-blind)

#00687E

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #434cbf;
/* rgb */ color: rgb(67, 76, 191);
/* oklch */ color: oklch(47.9% 0.178 274.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#434cbf",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 191
  },
  "hsl": {
    "h": 235.645,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47918,
    "c": 0.17782,
    "h": 274.1
  },
  "luminance": 0.10124
}

Semantic roles & 50–950 ramp

primary

#434CBF

secondary

#CAC693

accent

#CF4FD9

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #434CBF

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

Preview Lab → · Contrast checker → · Palette generator →