#434FD2#434FD2

#434FD2 is a mid, vivid blue. Relative luminance 0.114; OKLCH L 50.0% C 0.199 H 272.8°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#434FD2
RGB	rgb(67, 79, 210)
HSL	hsl(235, 61%, 54%)
HSV	hsv(235, 68%, 82%)
CMYK	cmyk(68.1%, 62.4%, 0%, 17.6%)
CIE-LAB	lab(40.31, 37.57, -68.94)
CIE-LCH	lch(40.31, 78.51, 298.59°)
OKLab	oklab(50.05% 0.0098 -0.1989)
OKLCH	oklch(50.05% 0.199 272.8)
XYZ	xyz(16.7397, 11.4368, 62.2856)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434FD2 #D2C643

analogous

#4397D2 #434FD2 #7F43D2

triadic

#434FD2 #D2434F #4FD243

tetradic

#434FD2 #D24397 #D2C643 #43D27F

square

#434FD2 #D24397 #D2C643 #43D27F

split-complementary

#434FD2 #D27F43 #97D243

monochromatic

#1E267D #2A35AE #434FD2 #747DDE #A6ABEA

Accessibility & contrast

On white

6.39

#434FD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#434FD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434FD2

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434FD2	#FFFFFF	#000000	##FFFFFF
##434FD2	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D6

Deuteranopia (green-blind)

#0059CF

Tritanopia (blue-blind)

#007089

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #434fd2;
/* rgb */ color: rgb(67, 79, 210);
/* oklch */ color: oklch(50.0% 0.199 272.8);

Tailwind

colors: {
  custom: {
    50: '#8980e1',
    500: '#434fd2',
    950: '#000000',
  },
}

SCSS

$custom: #434fd2;
$custom-light: #8980e1;
$custom-dark: #000000;

JSON

{
  "hex": "#434fd2",
  "rgb": {
    "r": 67,
    "g": 79,
    "b": 210
  },
  "hsl": {
    "h": 234.965,
    "s": 61.373,
    "l": 54.314
  },
  "oklch": {
    "l": 0.50047,
    "c": 0.19918,
    "h": 272.8
  },
  "luminance": 0.11438
}

Semantic roles & 50–950 ramp

primary

#434FD2

secondary

#D7D29A

accent

#D743E4

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #434FD2

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

Preview Lab → · Contrast checker → · Palette generator →