#435FB1#435FB1

#435FB1 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.6% C 0.134 H 267.3°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#435FB1
RGB	rgb(67, 95, 177)
HSL	hsl(225, 45%, 48%)
HSV	hsv(225, 62%, 69%)
CMYK	cmyk(62.1%, 46.3%, 0%, 30.6%)
CIE-LAB	lab(42.08, 15.84, -46.89)
CIE-LCH	lch(42.08, 49.49, 288.67°)
OKLab	oklab(50.63% -0.0062 -0.1339)
OKLCH	oklch(50.63% 0.134 267.3)
XYZ	xyz(14.3401, 12.5508, 43.2533)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435FB1 #B19543

analogous

#4396B1 #435FB1 #5E43B1

triadic

#435FB1 #B1435F #5FB143

tetradic

#435FB1 #B14396 #B19543 #43B15E

square

#435FB1 #B14396 #B19543 #43B15E

split-complementary

#435FB1 #B15E43 #96B143

monochromatic

#212F58 #324785 #435FB1 #6A82C7 #97A7D8

Accessibility & contrast

On white

5.98

#435FB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#435FB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435FB1

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435FB1	#FFFFFF	#000000	##FFFFFF
##435FB1	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3869B4

Deuteranopia (green-blind)

#255FAF

Tritanopia (blue-blind)

#00727F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #435fb1;
/* rgb */ color: rgb(67, 95, 177);
/* oklch */ color: oklch(50.6% 0.134 267.3);

Tailwind

colors: {
  custom: {
    50: '#818cc9',
    500: '#435fb1',
    950: '#000000',
  },
}

SCSS

$custom: #435fb1;
$custom-light: #818cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#435fb1",
  "rgb": {
    "r": 67,
    "g": 95,
    "b": 177
  },
  "hsl": {
    "h": 224.727,
    "s": 45.082,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50631,
    "c": 0.13406,
    "h": 267.3
  },
  "luminance": 0.12552
}

Semantic roles & 50–950 ramp

primary

#435FB1

secondary

#C3B58C

accent

#B453D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #435FB1

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

Preview Lab → · Contrast checker → · Palette generator →