#434EBB#434EBB

#434EBB is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.0% C 0.170 H 273.7°. Best body text is #FFFFFF at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#434EBB
RGB	rgb(67, 78, 187)
HSL	hsl(235, 47%, 50%)
HSV	hsv(235, 64%, 73%)
CMYK	cmyk(64.2%, 58.3%, 0%, 26.7%)
CIE-LAB	lab(38.25, 30.26, -58.93)
CIE-LCH	lch(38.25, 66.25, 297.18°)
OKLab	oklab(47.96% 0.0111 -0.1695)
OKLCH	oklch(47.96% 0.17 273.7)
XYZ	xyz(14.0058, 10.2287, 48.2403)
Luminance	0.1023 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434EBB #BBB043

analogous

#438ABB #434EBB #7443BB

triadic

#434EBB #BB434E #4EBB43

tetradic

#434EBB #BB438A #BBB043 #43BB74

square

#434EBB #BB438A #BBB043 #43BB74

split-complementary

#434EBB #BB7443 #8ABB43

monochromatic

#232861 #333B8E #434EBB #7078CC #9DA2DC

Accessibility & contrast

On white

6.89

#434EBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#434EBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434EBB

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434EBB	#FFFFFF	#000000	##FFFFFF
##434EBB	1.00	6.89	3.05	6.89
#FFFFFF	6.89	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBF

Deuteranopia (green-blind)

#0055B9

Tritanopia (blue-blind)

#00697D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #434ebb;
/* rgb */ color: rgb(67, 78, 187);
/* oklch */ color: oklch(48.0% 0.170 273.7);

Tailwind

colors: {
  custom: {
    50: '#847fd0',
    500: '#434ebb',
    950: '#000000',
  },
}

SCSS

$custom: #434ebb;
$custom-light: #847fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#434ebb",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 187
  },
  "hsl": {
    "h": 234.5,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.47961,
    "c": 0.16991,
    "h": 273.7
  },
  "luminance": 0.1023
}

Semantic roles & 50–950 ramp

primary

#434EBB

secondary

#C8C392

accent

#CB51D7

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #434EBB

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

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