#435CB1#435CB1

#435CB1 is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.0% C 0.138 H 268.7°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#435CB1
RGB	rgb(67, 92, 177)
HSL	hsl(226, 45%, 48%)
HSV	hsv(226, 62%, 69%)
CMYK	cmyk(62.1%, 48%, 0%, 30.6%)
CIE-LAB	lab(41.25, 17.77, -48.22)
CIE-LCH	lch(41.25, 51.39, 290.23°)
OKLab	oklab(50% -0.0031 -0.1379)
OKLCH	oklch(50% 0.138 268.7)
XYZ	xyz(14.0750, 12.0207, 43.1649)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435CB1 #B19843

analogous

#4393B1 #435CB1 #6143B1

triadic

#435CB1 #B1435C #5CB143

tetradic

#435CB1 #B14393 #B19843 #43B161

square

#435CB1 #B14393 #B19843 #43B161

split-complementary

#435CB1 #B16143 #93B143

monochromatic

#212E58 #324585 #435CB1 #6A7FC7 #97A6D8

Accessibility & contrast

On white

6.17

#435CB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#435CB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435CB1

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435CB1	#FFFFFF	#000000	##FFFFFF
##435CB1	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3166B4

Deuteranopia (green-blind)

#1D5DAF

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #435cb1;
/* rgb */ color: rgb(67, 92, 177);
/* oklch */ color: oklch(50.0% 0.138 268.7);

Tailwind

colors: {
  custom: {
    50: '#8189c9',
    500: '#435cb1',
    950: '#000000',
  },
}

SCSS

$custom: #435cb1;
$custom-light: #8189c9;
$custom-dark: #000000;

JSON

{
  "hex": "#435cb1",
  "rgb": {
    "r": 67,
    "g": 92,
    "b": 177
  },
  "hsl": {
    "h": 226.364,
    "s": 45.082,
    "l": 47.843
  },
  "oklch": {
    "l": 0.49998,
    "c": 0.1379,
    "h": 268.7
  },
  "luminance": 0.12022
}

Semantic roles & 50–950 ramp

primary

#435CB1

secondary

#C3B78C

accent

#B753D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #435CB1

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

Preview Lab → · Contrast checker → · Palette generator →