#434EB0#434EB0

#434EB0 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.1% C 0.155 H 274.0°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#434EB0
RGB	rgb(67, 78, 176)
HSL	hsl(234, 45%, 48%)
HSV	hsv(234, 62%, 69%)
CMYK	cmyk(61.9%, 55.7%, 0%, 31%)
CIE-LAB	lab(37.44, 26.44, -53.77)
CIE-LCH	lch(37.44, 59.92, 296.19°)
OKLab	oklab(47.1% 0.0109 -0.1544)
OKLCH	oklch(47.1% 0.155 274)
XYZ	xyz(12.8730, 9.7756, 42.2744)
Luminance	0.0978 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434EB0 #B0A543

analogous

#4384B0 #434EB0 #6E43B0

triadic

#434EB0 #B0434E #4EB043

tetradic

#434EB0 #B04384 #B0A543 #43B06E

square

#434EB0 #B04384 #B0A543 #43B06E

split-complementary

#434EB0 #B06E43 #84B043

monochromatic

#212757 #323A84 #434EB0 #6A73C6 #969DD7

Accessibility & contrast

On white

7.11

#434EB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#434EB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434EB0

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434EB0	#FFFFFF	#000000	##FFFFFF
##434EB0	1.00	7.11	2.96	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB3

Deuteranopia (green-blind)

#0053AE

Tritanopia (blue-blind)

#006577

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #434eb0;
/* rgb */ color: rgb(67, 78, 176);
/* oklch */ color: oklch(47.1% 0.155 274.0);

Tailwind

colors: {
  custom: {
    50: '#827fc8',
    500: '#434eb0',
    950: '#000000',
  },
}

SCSS

$custom: #434eb0;
$custom-light: #827fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#434eb0",
  "rgb": {
    "r": 67,
    "g": 78,
    "b": 176
  },
  "hsl": {
    "h": 233.945,
    "s": 44.856,
    "l": 47.647
  },
  "oklch": {
    "l": 0.47098,
    "c": 0.15475,
    "h": 274
  },
  "luminance": 0.09777
}

Semantic roles & 50–950 ramp

primary

#434EB0

secondary

#C3BD8C

accent

#C853D5

background

#F8F7FC

surface

#F0EEF8

border

#CBC9D1

text

#0B0A13

muted

#7C7C82

Preview Lab

Preview with #434EB0

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

Preview Lab → · Contrast checker → · Palette generator →