#434FD8#434FD8

#434FD8 is a mid, highly saturated blue. Relative luminance 0.117; OKLCH L 50.6% C 0.207 H 272.6°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#434FD8
RGB	rgb(67, 79, 216)
HSL	hsl(235, 66%, 55%)
HSV	hsv(235, 69%, 85%)
CMYK	cmyk(69%, 63.4%, 0%, 15.3%)
CIE-LAB	lab(40.80, 39.62, -71.58)
CIE-LCH	lch(40.80, 81.81, 298.96°)
OKLab	oklab(50.56% 0.0094 -0.2067)
OKLCH	oklch(50.56% 0.207 272.6)
XYZ	xyz(17.5012, 11.7414, 66.2964)
Luminance	0.1174 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434FD8 #D8CC43

analogous

#4399D8 #434FD8 #8143D8

triadic

#434FD8 #D8434F #4FD843

tetradic

#434FD8 #D84399 #D8CC43 #43D881

square

#434FD8 #D84399 #D8CC43 #43D881

split-complementary

#434FD8 #D88143 #99D843

monochromatic

#1C2485 #2632B8 #434FD8 #767EE3 #A8AEED

Accessibility & contrast

On white

6.27

#434FD8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#434FD8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434FD8

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434FD8	#FFFFFF	#000000	##FFFFFF
##434FD8	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067DC

Deuteranopia (green-blind)

#0059D5

Tritanopia (blue-blind)

#00728C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #434fd8;
/* rgb */ color: rgb(67, 79, 216);
/* oklch */ color: oklch(50.6% 0.207 272.6);

Tailwind

colors: {
  custom: {
    50: '#8a80e5',
    500: '#434fd8',
    950: '#000000',
  },
}

SCSS

$custom: #434fd8;
$custom-light: #8a80e5;
$custom-dark: #000000;

JSON

{
  "hex": "#434fd8",
  "rgb": {
    "r": 67,
    "g": 79,
    "b": 216
  },
  "hsl": {
    "h": 235.168,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.50564,
    "c": 0.20689,
    "h": 272.6
  },
  "luminance": 0.11743
}

Semantic roles & 50–950 ramp

primary

#434FD8

secondary

#DAD59C

accent

#DB3FE9

background

#F9F7FE

surface

#F1EEFC

border

#CBC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #434FD8

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

Preview Lab → · Contrast checker → · Palette generator →