#434E99#434E99

#434E99 is a mid, vivid blue. Relative luminance 0.089; OKLCH L 45.4% C 0.122 H 274.3°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#434E99
RGB	rgb(67, 78, 153)
HSL	hsl(232, 39%, 43%)
HSV	hsv(232, 56%, 60%)
CMYK	cmyk(56.2%, 49%, 0%, 40%)
CIE-LAB	lab(35.87, 18.50, -42.55)
CIE-LCH	lch(35.87, 46.39, 293.50°)
OKLab	oklab(45.42% 0.009 -0.1213)
OKLCH	oklch(45.42% 0.122 274.3)
XYZ	xyz(10.7870, 8.9412, 31.2882)
Luminance	0.0894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434E99 #998E43

analogous

#437999 #434E99 #634399

triadic

#434E99 #99434E #4E9943

tetradic

#434E99 #994379 #998E43 #439963

square

#434E99 #994379 #998E43 #439963

split-complementary

#434E99 #996343 #799943

monochromatic

#1E2344 #30386E #434E99 #606BB9 #8A93CC

Accessibility & contrast

On white

7.53

#434E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#434E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434E99

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434E99	#FFFFFF	#000000	##FFFFFF
##434E99	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)

#2A589C

Deuteranopia (green-blind)

#1F5197

Tritanopia (blue-blind)

#155F6C

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #434e99;
/* rgb */ color: rgb(67, 78, 153);
/* oklch */ color: oklch(45.4% 0.122 274.3);

Tailwind

colors: {
  custom: {
    50: '#7e7fb7',
    500: '#434e99',
    950: '#000000',
  },
}

SCSS

$custom: #434e99;
$custom-light: #7e7fb7;
$custom-dark: #000000;

JSON

{
  "hex": "#434e99",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 153
  },
  "hsl": {
    "h": 232.326,
    "s": 39.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45419,
    "c": 0.12168,
    "h": 274.3
  },
  "luminance": 0.08942
}

Semantic roles & 50–950 ramp

primary

#434E99

secondary

#B7B081

accent

#C059CF

background

#F8F7FB

surface

#EFEEF6

border

#CAC9D0

text

#0A0A11

muted

#7C7C80

Preview Lab

Preview with #434E99

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

Preview Lab → · Contrast checker → · Palette generator →