#434BC5#434BC5

#434BC5 is a mid, vivid blue. Relative luminance 0.103; OKLCH L 48.2% C 0.187 H 274.1°. Best body text is #FFFFFF at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#434BC5
RGB	rgb(67, 75, 197)
HSL	hsl(236, 53%, 52%)
HSV	hsv(236, 66%, 77%)
CMYK	cmyk(66%, 61.9%, 0%, 22.7%)
CIE-LAB	lab(38.30, 35.59, -64.70)
CIE-LCH	lch(38.30, 73.85, 298.82°)
OKLab	oklab(48.24% 0.0134 -0.1865)
OKLCH	oklch(48.24% 0.187 274.1)
XYZ	xyz(14.9055, 10.2553, 54.0065)
Luminance	0.1026 (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

#434BC5 #C5BD43

analogous

#438CC5 #434BC5 #7C43C5

triadic

#434BC5 #C5434B #4BC543

tetradic

#434BC5 #C5438C #C5BD43 #43C57C

square

#434BC5 #C5438C #C5BD43 #43C57C

split-complementary

#434BC5 #C57C43 #8CC543

monochromatic

#21266C #30369B #434BC5 #7278D3 #A1A5E2

Accessibility & contrast

On white

6.88

#434BC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.05

#434BC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434BC5

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434BC5	#FFFFFF	#000000	##FFFFFF
##434BC5	1.00	6.88	3.05	6.88
#FFFFFF	6.88	1.00	21.00	1.00
#000000	3.05	21.00	1.00	21.00
##FFFFFF	6.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C9

Deuteranopia (green-blind)

#0054C3

Tritanopia (blue-blind)

#006A81

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #434bc5;
/* rgb */ color: rgb(67, 75, 197);
/* oklch */ color: oklch(48.2% 0.187 274.1);

Tailwind

colors: {
  custom: {
    50: '#867dd8',
    500: '#434bc5',
    950: '#000000',
  },
}

SCSS

$custom: #434bc5;
$custom-light: #867dd8;
$custom-dark: #000000;

JSON

{
  "hex": "#434bc5",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 197
  },
  "hsl": {
    "h": 236.308,
    "s": 52.846,
    "l": 51.765
  },
  "oklch": {
    "l": 0.48241,
    "c": 0.187,
    "h": 274.1
  },
  "luminance": 0.10257
}

Semantic roles & 50–950 ramp

primary

#434BC5

secondary

#CECB95

accent

#D34CDC

background

#F8F7FD

surface

#F0EEFA

border

#CBC9D3

text

#0C0915

muted

#7D7B83

Preview Lab

Preview with #434BC5

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

Preview Lab → · Contrast checker → · Palette generator →