#434CA4#434CA4

#434CA4 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.8% C 0.140 H 275.0°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#434CA4
RGB	rgb(67, 76, 164)
HSL	hsl(234, 42%, 45%)
HSV	hsv(234, 59%, 64%)
CMYK	cmyk(59.1%, 53.7%, 0%, 35.7%)
CIE-LAB	lab(36.06, 23.58, -48.85)
CIE-LCH	lch(36.06, 54.24, 295.77°)
OKLab	oklab(45.8% 0.0123 -0.1399)
OKLCH	oklch(45.8% 0.14 275)
XYZ	xyz(11.5978, 9.0416, 36.2488)
Luminance	0.0904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434CA4 #A49B43

analogous

#437CA4 #434CA4 #6A43A4

triadic

#434CA4 #A4434C #4CA443

tetradic

#434CA4 #A4437C #A49B43 #43A46A

square

#434CA4 #A4437C #A49B43 #43A46A

split-complementary

#434CA4 #A46A43 #7CA443

monochromatic

#1F244D #313879 #434CA4 #646DC0 #9096D2

Accessibility & contrast

On white

7.48

#434CA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#434CA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434CA4

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434CA4	#FFFFFF	#000000	##FFFFFF
##434CA4	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1759A7

Deuteranopia (green-blind)

#0051A2

Tritanopia (blue-blind)

#006070

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #434ca4;
/* rgb */ color: rgb(67, 76, 164);
/* oklch */ color: oklch(45.8% 0.140 275.0);

Tailwind

colors: {
  custom: {
    50: '#807dc0',
    500: '#434ca4',
    950: '#000000',
  },
}

SCSS

$custom: #434ca4;
$custom-light: #807dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#434ca4",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 164
  },
  "hsl": {
    "h": 234.433,
    "s": 41.991,
    "l": 45.294
  },
  "oklch": {
    "l": 0.458,
    "c": 0.14044,
    "h": 275
  },
  "luminance": 0.09043
}

Semantic roles & 50–950 ramp

primary

#434CA4

secondary

#BDB886

accent

#C656D2

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #434CA4

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

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