#434DB4#434DB4

#434DB4 is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.2% C 0.162 H 274.2°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#434DB4
RGB	rgb(67, 77, 180)
HSL	hsl(235, 46%, 48%)
HSV	hsv(235, 63%, 71%)
CMYK	cmyk(62.8%, 57.2%, 0%, 29.4%)
CIE-LAB	lab(37.47, 28.47, -56.08)
CIE-LCH	lch(37.47, 62.89, 296.92°)
OKLab	oklab(47.22% 0.0119 -0.1612)
OKLCH	oklch(47.22% 0.162 274.2)
XYZ	xyz(13.2041, 9.7952, 44.3660)
Luminance	0.0980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#434DB4 #B4AA43

analogous

#4385B4 #434DB4 #7143B4

triadic

#434DB4 #B4434D #4DB443

tetradic

#434DB4 #B44385 #B4AA43 #43B471

square

#434DB4 #B44385 #B4AA43 #43B471

split-complementary

#434DB4 #B47143 #85B443

monochromatic

#22275B #323A87 #434DB4 #6C74C8 #999ED9

Accessibility & contrast

On white

7.10

#434DB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#434DB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #434DB4

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##434DB4	#FFFFFF	#000000	##FFFFFF
##434DB4	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB7

Deuteranopia (green-blind)

#0053B2

Tritanopia (blue-blind)

#006679

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #434db4;
/* rgb */ color: rgb(67, 77, 180);
/* oklch */ color: oklch(47.2% 0.162 274.2);

Tailwind

colors: {
  custom: {
    50: '#837ecb',
    500: '#434db4',
    950: '#000000',
  },
}

SCSS

$custom: #434db4;
$custom-light: #837ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#434db4",
  "rgb": {
    "r": 67,
    "g": 77,
    "b": 180
  },
  "hsl": {
    "h": 234.69,
    "s": 45.749,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47217,
    "c": 0.16161,
    "h": 274.2
  },
  "luminance": 0.09796
}

Semantic roles & 50–950 ramp

primary

#434DB4

secondary

#C5C08E

accent

#CA52D5

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A13

muted

#7D7C82

Preview Lab

Preview with #434DB4

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

Preview Lab → · Contrast checker → · Palette generator →