#434CA1#434CA1

#434CA1 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.6% C 0.136 H 275.1°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#434CA1
RGB	rgb(67, 76, 161)
HSL	hsl(234, 41%, 45%)
HSV	hsv(234, 58%, 63%)
CMYK	cmyk(58.4%, 52.8%, 0%, 36.9%)
CIE-LAB	lab(35.86, 22.55, -47.38)
CIE-LCH	lch(35.86, 52.47, 295.45°)
OKLab	oklab(45.58% 0.0121 -0.1356)
OKLCH	oklch(45.58% 0.136 275.1)
XYZ	xyz(11.3301, 8.9346, 34.8388)
Luminance	0.0893 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434CA1 #A19843

analogous

#437BA1 #434CA1 #6943A1

triadic

#434CA1 #A1434C #4CA143

tetradic

#434CA1 #A1437B #A19843 #43A169

square

#434CA1 #A1437B #A19843 #43A169

split-complementary

#434CA1 #A16943 #7BA143

monochromatic

#1F234B #313876 #434CA1 #636CBE #8E95D0

Accessibility & contrast

On white

7.53

#434CA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#434CA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434CA1

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434CA1	#FFFFFF	#000000	##FFFFFF
##434CA1	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C58A4

Deuteranopia (green-blind)

#05509F

Tritanopia (blue-blind)

#045F6F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #434ca1;
/* rgb */ color: rgb(67, 76, 161);
/* oklch */ color: oklch(45.6% 0.136 275.1);

Tailwind

colors: {
  custom: {
    50: '#807dbd',
    500: '#434ca1',
    950: '#000000',
  },
}

SCSS

$custom: #434ca1;
$custom-light: #807dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#434ca1",
  "rgb": {
    "r": 67,
    "g": 76,
    "b": 161
  },
  "hsl": {
    "h": 234.255,
    "s": 41.228,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45579,
    "c": 0.13613,
    "h": 275.1
  },
  "luminance": 0.08935
}

Semantic roles & 50–950 ramp

primary

#434CA1

secondary

#BBB684

accent

#C557D1

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0912

muted

#7C7B81

Preview Lab

Preview with #434CA1

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

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