#434DB7#434DB7

#434DB7 is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.5% C 0.166 H 274.1°. Best body text is #FFFFFF at 7.04:1 contrast (WCAG AA passes).

Color values

HEX	#434DB7
RGB	rgb(67, 77, 183)
HSL	hsl(235, 46%, 49%)
HSV	hsv(235, 63%, 72%)
CMYK	cmyk(63.4%, 57.9%, 0%, 28.2%)
CIE-LAB	lab(37.70, 29.51, -57.48)
CIE-LCH	lch(37.70, 64.62, 297.18°)
OKLab	oklab(47.46% 0.012 -0.1653)
OKLCH	oklch(47.46% 0.166 274.1)
XYZ	xyz(13.5130, 9.9188, 45.9930)
Luminance	0.0992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DB7 #B7AD43

analogous

#4387B7 #434DB7 #7343B7

triadic

#434DB7 #B7434D #4DB743

tetradic

#434DB7 #B74387 #B7AD43 #43B773

square

#434DB7 #B74387 #B7AD43 #43B773

split-complementary

#434DB7 #B77343 #87B743

monochromatic

#22275D #333A8A #434DB7 #6D75CA #9AA0DA

Accessibility & contrast

On white

7.04

#434DB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.98

#434DB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434DB7

7.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DB7	#FFFFFF	#000000	##FFFFFF
##434DB7	1.00	7.04	2.98	7.04
#FFFFFF	7.04	1.00	21.00	1.00
#000000	2.98	21.00	1.00	21.00
##FFFFFF	7.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBB

Deuteranopia (green-blind)

#0054B5

Tritanopia (blue-blind)

#00677A

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #434db7;
/* rgb */ color: rgb(67, 77, 183);
/* oklch */ color: oklch(47.5% 0.166 274.1);

Tailwind

colors: {
  custom: {
    50: '#837ecd',
    500: '#434db7',
    950: '#000000',
  },
}

SCSS

$custom: #434db7;
$custom-light: #837ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#434db7",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 183
  },
  "hsl": {
    "h": 234.828,
    "s": 46.4,
    "l": 49.02
  },
  "oklch": {
    "l": 0.47455,
    "c": 0.16573,
    "h": 274.1
  },
  "luminance": 0.0992
}

Semantic roles & 50–950 ramp

primary

#434DB7

secondary

#C6C290

accent

#CB52D6

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #434DB7

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

Preview Lab → · Contrast checker → · Palette generator →