#434CA5#434CA5

#434CA5 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 45.9% C 0.142 H 275.0°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#434CA5
RGB	rgb(67, 76, 165)
HSL	hsl(234, 42%, 45%)
HSV	hsv(234, 59%, 65%)
CMYK	cmyk(59.4%, 53.9%, 0%, 35.3%)
CIE-LAB	lab(36.13, 23.93, -49.33)
CIE-LCH	lch(36.13, 54.83, 295.87°)
OKLab	oklab(45.87% 0.0123 -0.1413)
OKLCH	oklch(45.87% 0.142 275)
XYZ	xyz(11.6885, 9.0779, 36.7263)
Luminance	0.0908 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434CA5 #A59C43

analogous

#437DA5 #434CA5 #6B43A5

triadic

#434CA5 #A5434C #4CA543

tetradic

#434CA5 #A5437D #A59C43 #43A56B

square

#434CA5 #A5437D #A59C43 #43A56B

split-complementary

#434CA5 #A56B43 #7DA543

monochromatic

#20244E #313879 #434CA5 #656DC0 #9096D2

Accessibility & contrast

On white

7.46

#434CA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#434CA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434CA5

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434CA5	#FFFFFF	#000000	##FFFFFF
##434CA5	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1559A8

Deuteranopia (green-blind)

#0051A3

Tritanopia (blue-blind)

#006171

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #434ca5;
/* rgb */ color: rgb(67, 76, 165);
/* oklch */ color: oklch(45.9% 0.142 275.0);

Tailwind

colors: {
  custom: {
    50: '#807dc0',
    500: '#434ca5',
    950: '#000000',
  },
}

SCSS

$custom: #434ca5;
$custom-light: #807dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#434ca5",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 165
  },
  "hsl": {
    "h": 234.49,
    "s": 42.241,
    "l": 45.49
  },
  "oklch": {
    "l": 0.45874,
    "c": 0.14187,
    "h": 275
  },
  "luminance": 0.09079
}

Semantic roles & 50–950 ramp

primary

#434CA5

secondary

#BDB886

accent

#C756D2

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #434CA5

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

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