#434ECB#434ECB

#434ECB is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.3% C 0.191 H 273.2°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#434ECB
RGB	rgb(67, 78, 203)
HSL	hsl(235, 57%, 53%)
HSV	hsv(235, 67%, 80%)
CMYK	cmyk(67%, 61.6%, 0%, 20.4%)
CIE-LAB	lab(39.50, 35.78, -66.22)
CIE-LCH	lch(39.50, 75.27, 298.39°)
OKLab	oklab(49.28% 0.0108 -0.191)
OKLCH	oklch(49.28% 0.191 273.2)
XYZ	xyz(15.8150, 10.9524, 57.7689)
Luminance	0.1095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.78

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434ECB #CBC043

analogous

#4392CB #434ECB #7C43CB

triadic

#434ECB #CB434E #4ECB43

tetradic

#434ECB #CB4392 #CBC043 #43CB7C

square

#434ECB #CB4392 #CBC043 #43CB7C

split-complementary

#434ECB #CB7C43 #92CB43

monochromatic

#202774 #2D37A4 #434ECB #737BD8 #A3A8E6

Accessibility & contrast

On white

6.58

#434ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#434ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434ECB

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434ECB	#FFFFFF	#000000	##FFFFFF
##434ECB	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063CF

Deuteranopia (green-blind)

#0057C9

Tritanopia (blue-blind)

#006E85

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #434ecb;
/* rgb */ color: rgb(67, 78, 203);
/* oklch */ color: oklch(49.3% 0.191 273.2);

Tailwind

colors: {
  custom: {
    50: '#877fdc',
    500: '#434ecb',
    950: '#000000',
  },
}

SCSS

$custom: #434ecb;
$custom-light: #877fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#434ecb",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 203
  },
  "hsl": {
    "h": 235.147,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.49277,
    "c": 0.19127,
    "h": 273.2
  },
  "luminance": 0.10954
}

Semantic roles & 50–950 ramp

primary

#434ECB

secondary

#D2CE98

accent

#D448E0

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #434ECB

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

Preview Lab → · Contrast checker → · Palette generator →