#435FCB#435FCB

#435FCB is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.5% C 0.170 H 268.9°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#435FCB
RGB	rgb(67, 95, 203)
HSL	hsl(228, 57%, 53%)
HSV	hsv(228, 67%, 80%)
CMYK	cmyk(67%, 53.2%, 0%, 20.4%)
CIE-LAB	lab(43.78, 25.04, -59.26)
CIE-LCH	lch(43.78, 64.33, 292.90°)
OKLab	oklab(52.47% -0.0033 -0.1703)
OKLCH	oklch(52.47% 0.17 268.9)
XYZ	xyz(17.1828, 13.6879, 58.2248)
Luminance	0.1369 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435FCB #CBAF43

analogous

#43A3CB #435FCB #6B43CB

triadic

#435FCB #CB435F #5FCB43

tetradic

#435FCB #CB43A3 #CBAF43 #43CB6B

square

#435FCB #CB43A3 #CBAF43 #43CB6B

split-complementary

#435FCB #CB6B43 #A3CB43

monochromatic

#203174 #2D46A4 #435FCB #7388D8 #A3B1E6

Accessibility & contrast

On white

5.62

#435FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#435FCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435FCB

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435FCB	#FFFFFF	#000000	##FFFFFF
##435FCB	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#136ECF

Deuteranopia (green-blind)

#0062C9

Tritanopia (blue-blind)

#00798C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #435fcb;
/* rgb */ color: rgb(67, 95, 203);
/* oklch */ color: oklch(52.5% 0.170 268.9);

Tailwind

colors: {
  custom: {
    50: '#868cdc',
    500: '#435fcb',
    950: '#000000',
  },
}

SCSS

$custom: #435fcb;
$custom-light: #868cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#435fcb",
  "rgb": {
    "r": 67,
    "g": 95,
    "b": 203
  },
  "hsl": {
    "h": 227.647,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5247,
    "c": 0.17034,
    "h": 268.9
  },
  "luminance": 0.1369
}

Semantic roles & 50–950 ramp

primary

#435FCB

secondary

#D2C698

accent

#C148E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #435FCB

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

Preview Lab → · Contrast checker → · Palette generator →