#434BC7#434BC7

#434BC7 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.4% C 0.190 H 274.0°. Best body text is #FFFFFF at 6.84:1 contrast (WCAG AA passes).

Color values

HEX	#434BC7
RGB	rgb(67, 75, 199)
HSL	hsl(236, 54%, 52%)
HSV	hsv(236, 66%, 78%)
CMYK	cmyk(66.3%, 62.3%, 0%, 22%)
CIE-LAB	lab(38.46, 36.28, -65.60)
CIE-LCH	lch(38.46, 74.96, 298.94°)
OKLab	oklab(48.41% 0.0133 -0.1892)
OKLCH	oklch(48.41% 0.19 274)
XYZ	xyz(15.1362, 10.3476, 55.2214)
Luminance	0.1035 (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

#434BC7 #C7BF43

analogous

#438DC7 #434BC7 #7D43C7

triadic

#434BC7 #C7434B #4BC743

tetradic

#434BC7 #C7438D #C7BF43 #43C77D

square

#434BC7 #C7438D #C7BF43 #43C77D

split-complementary

#434BC7 #C77D43 #8DC743

monochromatic

#21266F #2F369E #434BC7 #7278D5 #A1A5E3

Accessibility & contrast

On white

6.84

#434BC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#434BC7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434BC7

6.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434BC7	#FFFFFF	#000000	##FFFFFF
##434BC7	1.00	6.84	3.07	6.84
#FFFFFF	6.84	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CB

Deuteranopia (green-blind)

#0055C5

Tritanopia (blue-blind)

#006A82

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #434bc7;
/* rgb */ color: rgb(67, 75, 199);
/* oklch */ color: oklch(48.4% 0.190 274.0);

Tailwind

colors: {
  custom: {
    50: '#877dd9',
    500: '#434bc7',
    950: '#000000',
  },
}

SCSS

$custom: #434bc7;
$custom-light: #877dd9;
$custom-dark: #000000;

JSON

{
  "hex": "#434bc7",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 199
  },
  "hsl": {
    "h": 236.364,
    "s": 54.098,
    "l": 52.157
  },
  "oklch": {
    "l": 0.48411,
    "c": 0.18963,
    "h": 274
  },
  "luminance": 0.10349
}

Semantic roles & 50–950 ramp

primary

#434BC7

secondary

#D0CC96

accent

#D54ADD

background

#F8F7FD

surface

#F0EEFB

border

#CBC9D4

text

#0D0915

muted

#7D7B83

Preview Lab

Preview with #434BC7

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

Preview Lab → · Contrast checker → · Palette generator →