#434DBA#434DBA

#434DBA is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.7% C 0.170 H 274.0°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#434DBA
RGB	rgb(67, 77, 186)
HSL	hsl(235, 47%, 50%)
HSV	hsv(235, 64%, 73%)
CMYK	cmyk(64%, 58.6%, 0%, 27.1%)
CIE-LAB	lab(37.92, 30.55, -58.88)
CIE-LCH	lch(37.92, 66.33, 297.42°)
OKLab	oklab(47.7% 0.012 -0.1694)
OKLCH	oklch(47.7% 0.17 274)
XYZ	xyz(13.8286, 10.0450, 47.6550)
Luminance	0.1005 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DBA #BAB043

analogous

#4389BA #434DBA #7543BA

triadic

#434DBA #BA434D #4DBA43

tetradic

#434DBA #BA4389 #BAB043 #43BA75

square

#434DBA #BA4389 #BAB043 #43BA75

split-complementary

#434DBA #BA7543 #89BA43

monochromatic

#232860 #333A8D #434DBA #6F77CB #9CA1DB

Accessibility & contrast

On white

6.98

#434DBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#434DBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434DBA

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DBA	#FFFFFF	#000000	##FFFFFF
##434DBA	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#0054B8

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #434dba;
/* rgb */ color: rgb(67, 77, 186);
/* oklch */ color: oklch(47.7% 0.170 274.0);

Tailwind

colors: {
  custom: {
    50: '#847ed0',
    500: '#434dba',
    950: '#000000',
  },
}

SCSS

$custom: #434dba;
$custom-light: #847ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#434dba",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 186
  },
  "hsl": {
    "h": 234.958,
    "s": 47.036,
    "l": 49.608
  },
  "oklch": {
    "l": 0.47695,
    "c": 0.16982,
    "h": 274
  },
  "luminance": 0.10046
}

Semantic roles & 50–950 ramp

primary

#434DBA

secondary

#C8C391

accent

#CB51D7

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #434DBA

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

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