#434BCF#434BCF

#434BCF is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.1% C 0.200 H 273.7°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#434BCF
RGB	rgb(67, 75, 207)
HSL	hsl(237, 59%, 54%)
HSV	hsv(237, 68%, 81%)
CMYK	cmyk(67.6%, 63.8%, 0%, 18.8%)
CIE-LAB	lab(39.12, 39.00, -69.15)
CIE-LCH	lch(39.12, 79.40, 299.42°)
OKLab	oklab(49.1% 0.0129 -0.1996)
OKLCH	oklch(49.1% 0.2 273.7)
XYZ	xyz(16.0895, 10.7290, 60.2424)
Luminance	0.1073 (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

#434BCF #CFC743

analogous

#4391CF #434BCF #8143CF

triadic

#434BCF #CF434B #4BCF43

tetradic

#434BCF #CF4391 #CFC743 #43CF81

square

#434BCF #CF4391 #CFC743 #43CF81

split-complementary

#434BCF #CF8143 #91CF43

monochromatic

#1F2479 #2B32AA #434BCF #747ADB #A5A8E8

Accessibility & contrast

On white

6.68

#434BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#434BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434BCF

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434BCF	#FFFFFF	#000000	##FFFFFF
##434BCF	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063D3

Deuteranopia (green-blind)

#0056CC

Tritanopia (blue-blind)

#006D86

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #434bcf;
/* rgb */ color: rgb(67, 75, 207);
/* oklch */ color: oklch(49.1% 0.200 273.7);

Tailwind

colors: {
  custom: {
    50: '#887ddf',
    500: '#434bcf',
    950: '#000000',
  },
}

SCSS

$custom: #434bcf;
$custom-light: #887ddf;
$custom-dark: #000000;

JSON

{
  "hex": "#434bcf",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 207
  },
  "hsl": {
    "h": 236.571,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.491,
    "c": 0.2,
    "h": 273.7
  },
  "luminance": 0.1073
}

Semantic roles & 50–950 ramp

primary

#434BCF

secondary

#D5D199

accent

#DA45E3

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #434BCF

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

Preview Lab → · Contrast checker → · Palette generator →