#435DCB#435DCB

#435DCB is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.1% C 0.173 H 269.5°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#435DCB
RGB	rgb(67, 93, 203)
HSL	hsl(229, 57%, 53%)
HSV	hsv(229, 67%, 80%)
CMYK	cmyk(67%, 54.2%, 0%, 20.4%)
CIE-LAB	lab(43.26, 26.31, -60.11)
CIE-LCH	lch(43.26, 65.61, 293.64°)
OKLab	oklab(52.08% -0.0016 -0.1728)
OKLCH	oklch(52.08% 0.173 269.5)
XYZ	xyz(17.0049, 13.3322, 58.1655)
Luminance	0.1333 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435DCB #CBB143

analogous

#43A1CB #435DCB #6D43CB

triadic

#435DCB #CB435D #5DCB43

tetradic

#435DCB #CB43A1 #CBB143 #43CB6D

square

#435DCB #CB43A1 #CBB143 #43CB6D

split-complementary

#435DCB #CB6D43 #A1CB43

monochromatic

#203074 #2D44A4 #435DCB #7386D8 #A3B0E6

Accessibility & contrast

On white

5.73

#435DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#435DCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435DCB

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435DCB	#FFFFFF	#000000	##FFFFFF
##435DCB	1.00	5.73	3.67	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#056DCF

Deuteranopia (green-blind)

#0060C9

Tritanopia (blue-blind)

#00778B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #435dcb;
/* rgb */ color: rgb(67, 93, 203);
/* oklch */ color: oklch(52.1% 0.173 269.5);

Tailwind

colors: {
  custom: {
    50: '#868adc',
    500: '#435dcb',
    950: '#000000',
  },
}

SCSS

$custom: #435dcb;
$custom-light: #868adc;
$custom-dark: #000000;

JSON

{
  "hex": "#435dcb",
  "rgb": {
    "r": 67,
    "g": 93,
    "b": 203
  },
  "hsl": {
    "h": 228.529,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.52077,
    "c": 0.17284,
    "h": 269.5
  },
  "luminance": 0.13334
}

Semantic roles & 50–950 ramp

primary

#435DCB

secondary

#D2C798

accent

#C348E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #435DCB

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

Preview Lab → · Contrast checker → · Palette generator →