#434FDB#434FDB

#434FDB is a mid, highly saturated blue. Relative luminance 0.119; OKLCH L 50.8% C 0.211 H 272.5°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#434FDB
RGB	rgb(67, 79, 219)
HSL	hsl(235, 68%, 56%)
HSV	hsv(235, 69%, 86%)
CMYK	cmyk(69.4%, 63.9%, 0%, 14.1%)
CIE-LAB	lab(41.05, 40.64, -72.89)
CIE-LCH	lch(41.05, 83.45, 299.14°)
OKLab	oklab(50.83% 0.0092 -0.2105)
OKLCH	oklch(50.83% 0.211 272.5)
XYZ	xyz(17.8926, 11.8980, 68.3577)
Luminance	0.1190 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434FDB #DBCF43

analogous

#439BDB #434FDB #8343DB

triadic

#434FDB #DB434F #4FDB43

tetradic

#434FDB #DB439B #DBCF43 #43DB83

square

#434FDB #DB439B #DBCF43 #43DB83

split-complementary

#434FDB #DB8343 #9BDB43

monochromatic

#1A2389 #2430BD #434FDB #767FE5 #AAAFEF

Accessibility & contrast

On white

6.21

#434FDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#434FDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434FDB

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434FDB	#FFFFFF	#000000	##FFFFFF
##434FDB	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DF

Deuteranopia (green-blind)

#005AD8

Tritanopia (blue-blind)

#00738E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #434fdb;
/* rgb */ color: rgb(67, 79, 219);
/* oklch */ color: oklch(50.8% 0.211 272.5);

Tailwind

colors: {
  custom: {
    50: '#8a80e7',
    500: '#434fdb',
    950: '#000000',
  },
}

SCSS

$custom: #434fdb;
$custom-light: #8a80e7;
$custom-dark: #000000;

JSON

{
  "hex": "#434fdb",
  "rgb": {
    "r": 67,
    "g": 79,
    "b": 219
  },
  "hsl": {
    "h": 235.263,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.50825,
    "c": 0.2107,
    "h": 272.5
  },
  "luminance": 0.119
}

Semantic roles & 50–950 ramp

primary

#434FDB

secondary

#DCD79E

accent

#DD3DEB

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0D0A16

muted

#7E7C84

Preview Lab

Preview with #434FDB

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

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