#434FDE#434FDE

#434FDE is a mid, highly saturated blue. Relative luminance 0.121; OKLCH L 51.1% C 0.214 H 272.4°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#434FDE
RGB	rgb(67, 79, 222)
HSL	hsl(235, 70%, 57%)
HSV	hsv(235, 70%, 87%)
CMYK	cmyk(69.8%, 64.4%, 0%, 12.9%)
CIE-LAB	lab(41.31, 41.66, -74.18)
CIE-LCH	lch(41.31, 85.08, 299.32°)
OKLab	oklab(51.09% 0.009 -0.2143)
OKLCH	oklch(51.09% 0.214 272.4)
XYZ	xyz(18.2911, 12.0574, 70.4564)
Luminance	0.1206 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434FDE #DED243

analogous

#439DDE #434FDE #8543DE

triadic

#434FDE #DE434F #4FDE43

tetradic

#434FDE #DE439D #DED243 #43DE85

square

#434FDE #DE439D #DED243 #43DE85

split-complementary

#434FDE #DE8543 #9DDE43

monochromatic

#19228E #222EC2 #434FDE #7780E7 #ABB0F0

Accessibility & contrast

On white

6.16

#434FDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#434FDE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434FDE

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434FDE	#FFFFFF	#000000	##FFFFFF
##434FDE	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069E3

Deuteranopia (green-blind)

#005ADB

Tritanopia (blue-blind)

#00748F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #434fde;
/* rgb */ color: rgb(67, 79, 222);
/* oklch */ color: oklch(51.1% 0.214 272.4);

Tailwind

colors: {
  custom: {
    50: '#8b80e9',
    500: '#434fde',
    950: '#000000',
  },
}

SCSS

$custom: #434fde;
$custom-light: #8b80e9;
$custom-dark: #000000;

JSON

{
  "hex": "#434fde",
  "rgb": {
    "r": 67,
    "g": 79,
    "b": 222
  },
  "hsl": {
    "h": 235.355,
    "s": 70.136,
    "l": 56.667
  },
  "oklch": {
    "l": 0.51089,
    "c": 0.21449,
    "h": 272.4
  },
  "luminance": 0.12059
}

Semantic roles & 50–950 ramp

primary

#434FDE

secondary

#DED99F

accent

#DF3BED

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #434FDE

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

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