#434CB7#434CB7

#434CB7 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.3% C 0.167 H 274.4°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#434CB7
RGB	rgb(67, 76, 183)
HSL	hsl(235, 46%, 49%)
HSV	hsv(235, 63%, 72%)
CMYK	cmyk(63.4%, 58.5%, 0%, 28.2%)
CIE-LAB	lab(37.44, 30.15, -57.89)
CIE-LCH	lch(37.44, 65.27, 297.51°)
OKLab	oklab(47.27% 0.0129 -0.1665)
OKLCH	oklch(47.27% 0.167 274.4)
XYZ	xyz(13.4436, 9.7800, 45.9698)
Luminance	0.0978 (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

#434CB7 #B7AE43

analogous

#4386B7 #434CB7 #7443B7

triadic

#434CB7 #B7434C #4CB743

tetradic

#434CB7 #B74386 #B7AE43 #43B774

square

#434CB7 #B74386 #B7AE43 #43B774

split-complementary

#434CB7 #B77443 #86B743

monochromatic

#22275D #33398A #434CB7 #6D75CA #9A9FDA

Accessibility & contrast

On white

7.10

#434CB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#434CB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434CB7

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434CB7	#FFFFFF	#000000	##FFFFFF
##434CB7	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBB

Deuteranopia (green-blind)

#0053B5

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #434cb7;
/* rgb */ color: rgb(67, 76, 183);
/* oklch */ color: oklch(47.3% 0.167 274.4);

Tailwind

colors: {
  custom: {
    50: '#837ecd',
    500: '#434cb7',
    950: '#000000',
  },
}

SCSS

$custom: #434cb7;
$custom-light: #837ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#434cb7",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 183
  },
  "hsl": {
    "h": 235.345,
    "s": 46.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.47268,
    "c": 0.16701,
    "h": 274.4
  },
  "luminance": 0.09781
}

Semantic roles & 50–950 ramp

primary

#434CB7

secondary

#C6C290

accent

#CC52D6

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #434CB7

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

Preview Lab → · Contrast checker → · Palette generator →