#435BD1#435BD1

#435BD1 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.2% C 0.183 H 270.1°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#435BD1
RGB	rgb(67, 91, 209)
HSL	hsl(230, 61%, 54%)
HSV	hsv(230, 68%, 82%)
CMYK	cmyk(67.9%, 56.5%, 0%, 18%)
CIE-LAB	lab(43.18, 29.70, -63.69)
CIE-LCH	lch(43.18, 70.28, 295.00°)
OKLab	oklab(52.15% 0.0004 -0.1834)
OKLCH	oklch(52.15% 0.183 270.1)
XYZ	xyz(17.5605, 13.2772, 61.9466)
Luminance	0.1328 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435BD1 #D1B943

analogous

#43A2D1 #435BD1 #7243D1

triadic

#435BD1 #D1435B #5BD143

tetradic

#435BD1 #D143A2 #D1B943 #43D172

square

#435BD1 #D143A2 #D1B943 #43D172

split-complementary

#435BD1 #D17243 #A2D143

monochromatic

#1E2E7B #2A40AD #435BD1 #7486DD #A5B1E9

Accessibility & contrast

On white

5.74

#435BD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#435BD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435BD1

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435BD1	#FFFFFF	#000000	##FFFFFF
##435BD1	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD5

Deuteranopia (green-blind)

#0060CF

Tritanopia (blue-blind)

#00788D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #435bd1;
/* rgb */ color: rgb(67, 91, 209);
/* oklch */ color: oklch(52.2% 0.183 270.1);

Tailwind

colors: {
  custom: {
    50: '#8889e0',
    500: '#435bd1',
    950: '#000000',
  },
}

SCSS

$custom: #435bd1;
$custom-light: #8889e0;
$custom-dark: #000000;

JSON

{
  "hex": "#435bd1",
  "rgb": {
    "r": 67,
    "g": 91,
    "b": 209
  },
  "hsl": {
    "h": 229.859,
    "s": 60.684,
    "l": 54.118
  },
  "oklch": {
    "l": 0.52152,
    "c": 0.18339,
    "h": 270.1
  },
  "luminance": 0.13279
}

Semantic roles & 50–950 ramp

primary

#435BD1

secondary

#D6CC9A

accent

#C944E4

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #435BD1

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

Preview Lab → · Contrast checker → · Palette generator →