#434FD3#434FD3

#434FD3 is a mid, highly saturated blue. Relative luminance 0.115; OKLCH L 50.1% C 0.200 H 272.8°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#434FD3
RGB	rgb(67, 79, 211)
HSL	hsl(235, 62%, 55%)
HSV	hsv(235, 68%, 83%)
CMYK	cmyk(68.2%, 62.6%, 0%, 17.3%)
CIE-LAB	lab(40.39, 37.91, -69.39)
CIE-LCH	lch(40.39, 79.07, 298.65°)
OKLab	oklab(50.13% 0.0097 -0.2002)
OKLCH	oklch(50.13% 0.2 272.8)
XYZ	xyz(16.8647, 11.4868, 62.9438)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434FD3 #D3C743

analogous

#4397D3 #434FD3 #7F43D3

triadic

#434FD3 #D3434F #4FD343

tetradic

#434FD3 #D34397 #D3C743 #43D37F

square

#434FD3 #D34397 #D3C743 #43D37F

split-complementary

#434FD3 #D37F43 #97D343

monochromatic

#1E267E #2934B0 #434FD3 #757DDF #A6ACEA

Accessibility & contrast

On white

6.37

#434FD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#434FD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434FD3

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434FD3	#FFFFFF	#000000	##FFFFFF
##434FD3	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D7

Deuteranopia (green-blind)

#0059D0

Tritanopia (blue-blind)

#00718A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #434fd3;
/* rgb */ color: rgb(67, 79, 211);
/* oklch */ color: oklch(50.1% 0.200 272.8);

Tailwind

colors: {
  custom: {
    50: '#8980e2',
    500: '#434fd3',
    950: '#000000',
  },
}

SCSS

$custom: #434fd3;
$custom-light: #8980e2;
$custom-dark: #000000;

JSON

{
  "hex": "#434fd3",
  "rgb": {
    "r": 67,
    "g": 79,
    "b": 211
  },
  "hsl": {
    "h": 235,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.50133,
    "c": 0.20047,
    "h": 272.8
  },
  "luminance": 0.11488
}

Semantic roles & 50–950 ramp

primary

#434FD3

secondary

#D7D29A

accent

#D843E5

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A15

muted

#7E7C84

Preview Lab

Preview with #434FD3

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

Preview Lab → · Contrast checker → · Palette generator →