#435BCB#435BCB

#435BCB is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.7% C 0.175 H 270.0°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#435BCB
RGB	rgb(67, 91, 203)
HSL	hsl(229, 57%, 53%)
HSV	hsv(229, 67%, 80%)
CMYK	cmyk(67%, 55.2%, 0%, 20.4%)
CIE-LAB	lab(42.74, 27.58, -60.95)
CIE-LCH	lch(42.74, 66.90, 294.35°)
OKLab	oklab(51.69% 0.0001 -0.1753)
OKLCH	oklch(51.69% 0.175 270)
XYZ	xyz(16.8317, 12.9857, 58.1078)
Luminance	0.1299 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435BCB #CBB343

analogous

#439FCB #435BCB #6F43CB

triadic

#435BCB #CB435B #5BCB43

tetradic

#435BCB #CB439F #CBB343 #43CB6F

square

#435BCB #CB439F #CBB343 #43CB6F

split-complementary

#435BCB #CB6F43 #9FCB43

monochromatic

#202F74 #2D42A4 #435BCB #7385D8 #A3AFE6

Accessibility & contrast

On white

5.84

#435BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#435BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435BCB

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435BCB	#FFFFFF	#000000	##FFFFFF
##435BCB	1.00	5.84	3.60	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BCF

Deuteranopia (green-blind)

#005FC9

Tritanopia (blue-blind)

#00768A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #435bcb;
/* rgb */ color: rgb(67, 91, 203);
/* oklch */ color: oklch(51.7% 0.175 270.0);

Tailwind

colors: {
  custom: {
    50: '#8689dc',
    500: '#435bcb',
    950: '#000000',
  },
}

SCSS

$custom: #435bcb;
$custom-light: #8689dc;
$custom-dark: #000000;

JSON

{
  "hex": "#435bcb",
  "rgb": {
    "r": 67,
    "g": 91,
    "b": 203
  },
  "hsl": {
    "h": 229.412,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.51688,
    "c": 0.17532,
    "h": 270
  },
  "luminance": 0.12987
}

Semantic roles & 50–950 ramp

primary

#435BCB

secondary

#D2C898

accent

#C548E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #435BCB

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

Preview Lab → · Contrast checker → · Palette generator →