#434FBE#434FBE

#434FBE is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.4% C 0.173 H 273.4°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#434FBE
RGB	rgb(67, 79, 190)
HSL	hsl(234, 49%, 50%)
HSV	hsv(234, 65%, 75%)
CMYK	cmyk(64.7%, 58.4%, 0%, 25.5%)
CIE-LAB	lab(38.73, 30.66, -59.91)
CIE-LCH	lch(38.73, 67.30, 297.10°)
OKLab	oklab(48.39% 0.0102 -0.1724)
OKLCH	oklch(48.39% 0.173 273.4)
XYZ	xyz(14.4019, 10.5017, 49.9733)
Luminance	0.1050 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434FBE #BEB243

analogous

#438DBE #434FBE #7443BE

triadic

#434FBE #BE434F #4FBE43

tetradic

#434FBE #BE438D #BEB243 #43BE74

square

#434FBE #BE438D #BEB243 #43BE74

split-complementary

#434FBE #BE7443 #8DBE43

monochromatic

#232964 #323C91 #434FBE #707ACE #9EA4DD

Accessibility & contrast

On white

6.77

#434FBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#434FBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434FBE

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434FBE	#FFFFFF	#000000	##FFFFFF
##434FBE	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061C2

Deuteranopia (green-blind)

#0056BC

Tritanopia (blue-blind)

#006A7F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #434fbe;
/* rgb */ color: rgb(67, 79, 190);
/* oklch */ color: oklch(48.4% 0.173 273.4);

Tailwind

colors: {
  custom: {
    50: '#8580d2',
    500: '#434fbe',
    950: '#000000',
  },
}

SCSS

$custom: #434fbe;
$custom-light: #8580d2;
$custom-dark: #000000;

JSON

{
  "hex": "#434fbe",
  "rgb": {
    "r": 67,
    "g": 79,
    "b": 190
  },
  "hsl": {
    "h": 234.146,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.48388,
    "c": 0.17272,
    "h": 273.4
  },
  "luminance": 0.10503
}

Semantic roles & 50–950 ramp

primary

#434FBE

secondary

#CAC493

accent

#CB50D8

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0A14

muted

#7D7C83

Preview Lab

Preview with #434FBE

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

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