#434DB3#434DB3

#434DB3 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.1% C 0.160 H 274.3°. Best body text is #FFFFFF at 7.12:1 contrast (WCAG AA passes).

Color values

HEX	#434DB3
RGB	rgb(67, 77, 179)
HSL	hsl(235, 46%, 48%)
HSV	hsv(235, 63%, 70%)
CMYK	cmyk(62.6%, 57%, 0%, 29.8%)
CIE-LAB	lab(37.40, 28.13, -55.61)
CIE-LCH	lch(37.40, 62.32, 296.83°)
OKLab	oklab(47.14% 0.0119 -0.1598)
OKLCH	oklch(47.14% 0.16 274.3)
XYZ	xyz(13.1026, 9.7546, 43.8314)
Luminance	0.0976 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DB3 #B3A943

analogous

#4385B3 #434DB3 #7143B3

triadic

#434DB3 #B3434D #4DB343

tetradic

#434DB3 #B34385 #B3A943 #43B371

square

#434DB3 #B34385 #B3A943 #43B371

split-complementary

#434DB3 #B37143 #85B343

monochromatic

#22275A #323A86 #434DB3 #6B74C8 #989ED8

Accessibility & contrast

On white

7.12

#434DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#434DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434DB3

7.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DB3	#FFFFFF	#000000	##FFFFFF
##434DB3	1.00	7.12	2.95	7.12
#FFFFFF	7.12	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB6

Deuteranopia (green-blind)

#0053B1

Tritanopia (blue-blind)

#006578

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #434db3;
/* rgb */ color: rgb(67, 77, 179);
/* oklch */ color: oklch(47.1% 0.160 274.3);

Tailwind

colors: {
  custom: {
    50: '#837eca',
    500: '#434db3',
    950: '#000000',
  },
}

SCSS

$custom: #434db3;
$custom-light: #837eca;
$custom-dark: #000000;

JSON

{
  "hex": "#434db3",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 179
  },
  "hsl": {
    "h": 234.643,
    "s": 45.528,
    "l": 48.235
  },
  "oklch": {
    "l": 0.47139,
    "c": 0.16022,
    "h": 274.3
  },
  "luminance": 0.09756
}

Semantic roles & 50–950 ramp

primary

#434DB3

secondary

#C4BF8D

accent

#CA53D5

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #434DB3

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

Preview Lab → · Contrast checker → · Palette generator →