#434EBC#434EBC

#434EBC is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.0% C 0.171 H 273.7°. Best body text is #FFFFFF at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#434EBC
RGB	rgb(67, 78, 188)
HSL	hsl(235, 47%, 50%)
HSV	hsv(235, 64%, 74%)
CMYK	cmyk(64.4%, 58.5%, 0%, 26.3%)
CIE-LAB	lab(38.33, 30.61, -59.40)
CIE-LCH	lch(38.33, 66.82, 297.26°)
OKLab	oklab(48.04% 0.0111 -0.1709)
OKLCH	oklch(48.04% 0.171 273.7)
XYZ	xyz(14.1132, 10.2717, 48.8061)
Luminance	0.1027 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434EBC #BCB143

analogous

#438BBC #434EBC #7443BC

triadic

#434EBC #BC434E #4EBC43

tetradic

#434EBC #BC438B #BCB143 #43BC74

square

#434EBC #BC438B #BCB143 #43BC74

split-complementary

#434EBC #BC7443 #8BBC43

monochromatic

#232962 #333B8F #434EBC #7078CC #9DA3DC

Accessibility & contrast

On white

6.87

#434EBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#434EBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434EBC

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434EBC	#FFFFFF	#000000	##FFFFFF
##434EBC	1.00	6.87	3.05	6.87
#FFFFFF	6.87	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C0

Deuteranopia (green-blind)

#0055BA

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #434ebc;
/* rgb */ color: rgb(67, 78, 188);
/* oklch */ color: oklch(48.0% 0.171 273.7);

Tailwind

colors: {
  custom: {
    50: '#847fd1',
    500: '#434ebc',
    950: '#000000',
  },
}

SCSS

$custom: #434ebc;
$custom-light: #847fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#434ebc",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 188
  },
  "hsl": {
    "h": 234.545,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.48041,
    "c": 0.17127,
    "h": 273.7
  },
  "luminance": 0.10273
}

Semantic roles & 50–950 ramp

primary

#434EBC

secondary

#C9C492

accent

#CB51D7

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #434EBC

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

Preview Lab → · Contrast checker → · Palette generator →