#435AB1#435AB1

#435AB1 is a mid, vivid blue. Relative luminance 0.117; OKLCH L 49.6% C 0.140 H 269.6°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#435AB1
RGB	rgb(67, 90, 177)
HSL	hsl(227, 45%, 48%)
HSV	hsv(227, 62%, 69%)
CMYK	cmyk(62.1%, 49.2%, 0%, 30.6%)
CIE-LAB	lab(40.70, 19.05, -49.10)
CIE-LCH	lch(40.70, 52.66, 291.21°)
OKLab	oklab(49.58% -0.0011 -0.1405)
OKLCH	oklch(49.58% 0.14 269.6)
XYZ	xyz(13.9040, 11.6788, 43.1080)
Luminance	0.1168 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435AB1 #B19A43

analogous

#4391B1 #435AB1 #6343B1

triadic

#435AB1 #B1435A #5AB143

tetradic

#435AB1 #B14391 #B19A43 #43B163

square

#435AB1 #B14391 #B19A43 #43B163

split-complementary

#435AB1 #B16343 #91B143

monochromatic

#212D58 #324385 #435AB1 #6A7EC7 #97A4D8

Accessibility & contrast

On white

6.29

#435AB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#435AB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435AB1

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435AB1	#FFFFFF	#000000	##FFFFFF
##435AB1	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D65B4

Deuteranopia (green-blind)

#175BAF

Tritanopia (blue-blind)

#006E7D

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #435ab1;
/* rgb */ color: rgb(67, 90, 177);
/* oklch */ color: oklch(49.6% 0.140 269.6);

Tailwind

colors: {
  custom: {
    50: '#8288c9',
    500: '#435ab1',
    950: '#000000',
  },
}

SCSS

$custom: #435ab1;
$custom-light: #8288c9;
$custom-dark: #000000;

JSON

{
  "hex": "#435ab1",
  "rgb": {
    "r": 67,
    "g": 90,
    "b": 177
  },
  "hsl": {
    "h": 227.455,
    "s": 45.082,
    "l": 47.843
  },
  "oklch": {
    "l": 0.49581,
    "c": 0.14047,
    "h": 269.6
  },
  "luminance": 0.1168
}

Semantic roles & 50–950 ramp

primary

#435AB1

secondary

#C3B88C

accent

#BA53D5

background

#F8F8FC

surface

#EFEFF8

border

#CACAD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #435AB1

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

Preview Lab → · Contrast checker → · Palette generator →