#435BD9#435BD9

#435BD9 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.8% C 0.194 H 270.2°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#435BD9
RGB	rgb(67, 91, 217)
HSL	hsl(230, 66%, 56%)
HSV	hsv(230, 69%, 85%)
CMYK	cmyk(69.1%, 58.1%, 0%, 14.9%)
CIE-LAB	lab(43.78, 32.51, -67.30)
CIE-LCH	lch(43.78, 74.74, 295.78°)
OKLab	oklab(52.79% 0.0006 -0.194)
OKLCH	oklch(52.79% 0.194 270.2)
XYZ	xyz(18.5759, 13.6834, 67.2944)
Luminance	0.1368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435BD9 #D9C143

analogous

#43A6D9 #435BD9 #7643D9

triadic

#435BD9 #D9435B #5BD943

tetradic

#435BD9 #D943A6 #D9C143 #43D976

square

#435BD9 #D943A6 #D9C143 #43D976

split-complementary

#435BD9 #D97643 #A6D943

monochromatic

#1B2C86 #253DB9 #435BD9 #7687E3 #A9B4EE

Accessibility & contrast

On white

5.62

#435BD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#435BD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435BD9

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435BD9	#FFFFFF	#000000	##FFFFFF
##435BD9	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)

#006FDD

Deuteranopia (green-blind)

#0061D7

Tritanopia (blue-blind)

#007A91

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #435bd9;
/* rgb */ color: rgb(67, 91, 217);
/* oklch */ color: oklch(52.8% 0.194 270.2);

Tailwind

colors: {
  custom: {
    50: '#8989e6',
    500: '#435bd9',
    950: '#000000',
  },
}

SCSS

$custom: #435bd9;
$custom-light: #8989e6;
$custom-dark: #000000;

JSON

{
  "hex": "#435bd9",
  "rgb": {
    "r": 67,
    "g": 91,
    "b": 217
  },
  "hsl": {
    "h": 230.4,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.52786,
    "c": 0.194,
    "h": 270.2
  },
  "luminance": 0.13685
}

Semantic roles & 50–950 ramp

primary

#435BD9

secondary

#DBD19D

accent

#CE3FE9

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0B16

muted

#7E7C84

Preview Lab

Preview with #435BD9

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

Preview Lab → · Contrast checker → · Palette generator →