#434BBF#434BBF

#434BBF is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.7% C 0.179 H 274.4°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#434BBF
RGB	rgb(67, 75, 191)
HSL	hsl(236, 49%, 51%)
HSV	hsv(236, 65%, 75%)
CMYK	cmyk(64.9%, 60.7%, 0%, 25.1%)
CIE-LAB	lab(37.82, 33.54, -61.98)
CIE-LCH	lch(37.82, 70.47, 298.42°)
OKLab	oklab(47.74% 0.0136 -0.1785)
OKLCH	oklch(47.74% 0.179 274.4)
XYZ	xyz(14.2317, 9.9858, 50.4576)
Luminance	0.0999 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434BBF #BFB743

analogous

#4389BF #434BBF #7943BF

triadic

#434BBF #BF434B #4BBF43

tetradic

#434BBF #BF4389 #BFB743 #43BF79

square

#434BBF #BF4389 #BFB743 #43BF79

split-complementary

#434BBF #BF7943 #89BF43

monochromatic

#222765 #323893 #434BBF #7177CF #9EA2DE

Accessibility & contrast

On white

7.01

#434BBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#434BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434BBF

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434BBF	#FFFFFF	#000000	##FFFFFF
##434BBF	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC3

Deuteranopia (green-blind)

#0054BD

Tritanopia (blue-blind)

#00687E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #434bbf;
/* rgb */ color: rgb(67, 75, 191);
/* oklch */ color: oklch(47.7% 0.179 274.4);

Tailwind

colors: {
  custom: {
    50: '#857dd3',
    500: '#434bbf',
    950: '#000000',
  },
}

SCSS

$custom: #434bbf;
$custom-light: #857dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#434bbf",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 191
  },
  "hsl": {
    "h": 236.129,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47738,
    "c": 0.17906,
    "h": 274.4
  },
  "luminance": 0.09987
}

Semantic roles & 50–950 ramp

primary

#434BBF

secondary

#CAC793

accent

#D04FD9

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0914

muted

#7D7B83

Preview Lab

Preview with #434BBF

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

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