#434EA9#434EA9

#434EA9 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.6% C 0.145 H 274.2°. Best body text is #FFFFFF at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#434EA9
RGB	rgb(67, 78, 169)
HSL	hsl(234, 43%, 46%)
HSV	hsv(234, 60%, 66%)
CMYK	cmyk(60.4%, 53.8%, 0%, 33.7%)
CIE-LAB	lab(36.94, 24.02, -50.42)
CIE-LCH	lch(36.94, 55.85, 295.47°)
OKLab	oklab(46.57% 0.0105 -0.1445)
OKLCH	oklch(46.57% 0.145 274.2)
XYZ	xyz(12.1982, 9.5057, 38.7204)
Luminance	0.0951 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434EA9 #A99E43

analogous

#4381A9 #434EA9 #6B43A9

triadic

#434EA9 #A9434E #4EA943

tetradic

#434EA9 #A94381 #A99E43 #43A96B

square

#434EA9 #A94381 #A99E43 #43A96B

split-complementary

#434EA9 #A96B43 #81A943

monochromatic

#202651 #323A7D #434EA9 #6771C3 #929AD4

Accessibility & contrast

On white

7.24

#434EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#434EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434EA9

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434EA9	#FFFFFF	#000000	##FFFFFF
##434EA9	1.00	7.24	2.90	7.24
#FFFFFF	7.24	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#155BAC

Deuteranopia (green-blind)

#0053A7

Tritanopia (blue-blind)

#006374

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #434ea9;
/* rgb */ color: rgb(67, 78, 169);
/* oklch */ color: oklch(46.6% 0.145 274.2);

Tailwind

colors: {
  custom: {
    50: '#817fc3',
    500: '#434ea9',
    950: '#000000',
  },
}

SCSS

$custom: #434ea9;
$custom-light: #817fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#434ea9",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 169
  },
  "hsl": {
    "h": 233.529,
    "s": 43.22,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46568,
    "c": 0.14489,
    "h": 274.2
  },
  "luminance": 0.09507
}

Semantic roles & 50–950 ramp

primary

#434EA9

secondary

#BFBA88

accent

#C555D3

background

#F8F7FC

surface

#EFEEF8

border

#CAC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #434EA9

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

Preview Lab → · Contrast checker → · Palette generator →