#434ECF#434ECF

#434ECF is a mid, vivid blue. Relative luminance 0.111; OKLCH L 49.6% C 0.196 H 273.1°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#434ECF
RGB	rgb(67, 78, 207)
HSL	hsl(235, 59%, 54%)
HSV	hsv(235, 68%, 81%)
CMYK	cmyk(67.6%, 62.3%, 0%, 18.8%)
CIE-LAB	lab(39.82, 37.16, -68.00)
CIE-LCH	lch(39.82, 77.49, 298.65°)
OKLab	oklab(49.62% 0.0106 -0.1962)
OKLCH	oklch(49.62% 0.196 273.1)
XYZ	xyz(16.2978, 11.1455, 60.3118)
Luminance	0.1115 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.79

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434ECF #CFC443

analogous

#4394CF #434ECF #7E43CF

triadic

#434ECF #CF434E #4ECF43

tetradic

#434ECF #CF4394 #CFC443 #43CF7E

square

#434ECF #CF4394 #CFC443 #43CF7E

split-complementary

#434ECF #CF7E43 #94CF43

monochromatic

#1F2679 #2B35AA #434ECF #747CDB #A5AAE8

Accessibility & contrast

On white

6.50

#434ECF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#434ECF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #434ECF

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434ECF	#FFFFFF	#000000	##FFFFFF
##434ECF	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064D3

Deuteranopia (green-blind)

#0058CC

Tritanopia (blue-blind)

#006F87

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #434ecf;
/* rgb */ color: rgb(67, 78, 207);
/* oklch */ color: oklch(49.6% 0.196 273.1);

Tailwind

colors: {
  custom: {
    50: '#887fdf',
    500: '#434ecf',
    950: '#000000',
  },
}

SCSS

$custom: #434ecf;
$custom-light: #887fdf;
$custom-dark: #000000;

JSON

{
  "hex": "#434ecf",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 207
  },
  "hsl": {
    "h": 235.286,
    "s": 59.322,
    "l": 53.725
  },
  "oklch": {
    "l": 0.49617,
    "c": 0.19648,
    "h": 273.1
  },
  "luminance": 0.11147
}

Semantic roles & 50–950 ramp

primary

#434ECF

secondary

#D5D099

accent

#D645E3

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0A15

muted

#7E7C83

Preview Lab

Preview with #434ECF

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

Preview Lab → · Contrast checker → · Palette generator →