#434EA4#434EA4

#434EA4 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.2% C 0.138 H 274.2°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#434EA4
RGB	rgb(67, 78, 164)
HSL	hsl(233, 42%, 45%)
HSV	hsv(233, 59%, 64%)
CMYK	cmyk(59.1%, 52.4%, 0%, 35.7%)
CIE-LAB	lab(36.60, 22.29, -47.99)
CIE-LCH	lch(36.60, 52.91, 294.91°)
OKLab	oklab(46.2% 0.0102 -0.1374)
OKLCH	oklch(46.2% 0.138 274.2)
XYZ	xyz(11.7378, 9.3215, 36.2955)
Luminance	0.0932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434EA4 #A49943

analogous

#437EA4 #434EA4 #6943A4

triadic

#434EA4 #A4434E #4EA443

tetradic

#434EA4 #A4437E #A49943 #43A469

square

#434EA4 #A4437E #A49943 #43A469

split-complementary

#434EA4 #A46943 #7EA443

monochromatic

#1F254D #313979 #434EA4 #646FC0 #9097D2

Accessibility & contrast

On white

7.33

#434EA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#434EA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434EA4

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434EA4	#FFFFFF	#000000	##FFFFFF
##434EA4	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5AA7

Deuteranopia (green-blind)

#0552A2

Tritanopia (blue-blind)

#006271

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #434ea4;
/* rgb */ color: rgb(67, 78, 164);
/* oklch */ color: oklch(46.2% 0.138 274.2);

Tailwind

colors: {
  custom: {
    50: '#807fbf',
    500: '#434ea4',
    950: '#000000',
  },
}

SCSS

$custom: #434ea4;
$custom-light: #807fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#434ea4",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 164
  },
  "hsl": {
    "h": 233.196,
    "s": 41.991,
    "l": 45.294
  },
  "oklch": {
    "l": 0.462,
    "c": 0.13773,
    "h": 274.2
  },
  "luminance": 0.09322
}

Semantic roles & 50–950 ramp

primary

#434EA4

secondary

#BDB786

accent

#C456D2

background

#F8F7FB

surface

#EFEEF7

border

#CAC9D0

text

#0B0A12

muted

#7C7C81

Preview Lab

Preview with #434EA4

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

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