#434EA1#434EA1

#434EA1 is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.0% C 0.133 H 274.3°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#434EA1
RGB	rgb(67, 78, 161)
HSL	hsl(233, 41%, 45%)
HSV	hsv(233, 58%, 63%)
CMYK	cmyk(58.4%, 51.6%, 0%, 36.9%)
CIE-LAB	lab(36.39, 21.25, -46.52)
CIE-LCH	lch(36.39, 51.14, 294.55°)
OKLab	oklab(45.98% 0.0099 -0.133)
OKLCH	oklch(45.98% 0.133 274.3)
XYZ	xyz(11.4701, 9.2144, 34.8854)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434EA1 #A19643

analogous

#437DA1 #434EA1 #6743A1

triadic

#434EA1 #A1434E #4EA143

tetradic

#434EA1 #A1437D #A19643 #43A167

square

#434EA1 #A1437D #A19643 #43A167

split-complementary

#434EA1 #A16743 #7DA143

monochromatic

#1F244B #313976 #434EA1 #636EBE #8E96D0

Accessibility & contrast

On white

7.39

#434EA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#434EA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434EA1

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434EA1	#FFFFFF	#000000	##FFFFFF
##434EA1	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#225AA4

Deuteranopia (green-blind)

#0F529F

Tritanopia (blue-blind)

#036170

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #434ea1;
/* rgb */ color: rgb(67, 78, 161);
/* oklch */ color: oklch(46.0% 0.133 274.3);

Tailwind

colors: {
  custom: {
    50: '#7f7fbd',
    500: '#434ea1',
    950: '#000000',
  },
}

SCSS

$custom: #434ea1;
$custom-light: #7f7fbd;
$custom-dark: #000000;

JSON

{
  "hex": "#434ea1",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 161
  },
  "hsl": {
    "h": 232.979,
    "s": 41.228,
    "l": 44.706
  },
  "oklch": {
    "l": 0.45983,
    "c": 0.1334,
    "h": 274.3
  },
  "luminance": 0.09215
}

Semantic roles & 50–950 ramp

primary

#434EA1

secondary

#BBB584

accent

#C357D1

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #434EA1

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

Preview Lab → · Contrast checker → · Palette generator →