#434BB8#434BB8

#434BB8 is a mid, vivid blue. Relative luminance 0.097; OKLCH L 47.2% C 0.170 H 274.7°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#434BB8
RGB	rgb(67, 75, 184)
HSL	hsl(236, 47%, 49%)
HSV	hsv(236, 64%, 72%)
CMYK	cmyk(63.6%, 59.2%, 0%, 27.8%)
CIE-LAB	lab(37.27, 31.13, -58.76)
CIE-LCH	lch(37.27, 66.50, 297.91°)
OKLab	oklab(47.16% 0.0138 -0.1691)
OKLCH	oklch(47.16% 0.17 274.7)
XYZ	xyz(13.4797, 9.6850, 46.4971)
Luminance	0.0969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434BB8 #B8B043

analogous

#4386B8 #434BB8 #7543B8

triadic

#434BB8 #B8434B #4BB843

tetradic

#434BB8 #B84386 #B8B043 #43B875

square

#434BB8 #B84386 #B8B043 #43B875

split-complementary

#434BB8 #B87543 #86B843

monochromatic

#22265E #33398B #434BB8 #6E74CA #9B9FDB

Accessibility & contrast

On white

7.15

#434BB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#434BB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434BB8

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434BB8	#FFFFFF	#000000	##FFFFFF
##434BB8	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBC

Deuteranopia (green-blind)

#0053B6

Tritanopia (blue-blind)

#00667A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #434bb8;
/* rgb */ color: rgb(67, 75, 184);
/* oklch */ color: oklch(47.2% 0.170 274.7);

Tailwind

colors: {
  custom: {
    50: '#847dce',
    500: '#434bb8',
    950: '#000000',
  },
}

SCSS

$custom: #434bb8;
$custom-light: #847dce;
$custom-dark: #000000;

JSON

{
  "hex": "#434bb8",
  "rgb": {
    "r": 67,
    "g": 75,
    "b": 184
  },
  "hsl": {
    "h": 235.897,
    "s": 46.614,
    "l": 49.216
  },
  "oklch": {
    "l": 0.47163,
    "c": 0.16964,
    "h": 274.7
  },
  "luminance": 0.09686
}

Semantic roles & 50–950 ramp

primary

#434BB8

secondary

#C7C390

accent

#CD52D6

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #434BB8

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

Preview Lab → · Contrast checker → · Palette generator →