#435DD3#435DD3

#435DD3 is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.7% C 0.184 H 269.6°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#435DD3
RGB	rgb(67, 93, 211)
HSL	hsl(229, 62%, 55%)
HSV	hsv(229, 68%, 83%)
CMYK	cmyk(68.2%, 55.9%, 0%, 17.3%)
CIE-LAB	lab(43.83, 29.14, -63.77)
CIE-LCH	lch(43.83, 70.12, 294.55°)
OKLab	oklab(52.69% -0.0012 -0.1836)
OKLCH	oklch(52.69% 0.184 269.6)
XYZ	xyz(17.9829, 13.7234, 63.3166)
Luminance	0.1373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435DD3 #D3B943

analogous

#43A5D3 #435DD3 #7143D3

triadic

#435DD3 #D3435D #5DD343

tetradic

#435DD3 #D343A5 #D3B943 #43D371

square

#435DD3 #D343A5 #D3B943 #43D371

split-complementary

#435DD3 #D37143 #A5D343

monochromatic

#1E2F7E #2941B0 #435DD3 #7588DF #A6B2EA

Accessibility & contrast

On white

5.61

#435DD3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#435DD3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435DD3

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435DD3	#FFFFFF	#000000	##FFFFFF
##435DD3	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED7

Deuteranopia (green-blind)

#0061D1

Tritanopia (blue-blind)

#007A8F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #435dd3;
/* rgb */ color: rgb(67, 93, 211);
/* oklch */ color: oklch(52.7% 0.184 269.6);

Tailwind

colors: {
  custom: {
    50: '#888ae1',
    500: '#435dd3',
    950: '#000000',
  },
}

SCSS

$custom: #435dd3;
$custom-light: #888ae1;
$custom-dark: #000000;

JSON

{
  "hex": "#435dd3",
  "rgb": {
    "r": 67,
    "g": 93,
    "b": 211
  },
  "hsl": {
    "h": 229.167,
    "s": 62.069,
    "l": 54.51
  },
  "oklch": {
    "l": 0.52689,
    "c": 0.18361,
    "h": 269.6
  },
  "luminance": 0.13725
}

Semantic roles & 50–950 ramp

primary

#435DD3

secondary

#D7CC9A

accent

#C843E5

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #435DD3

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

Preview Lab → · Contrast checker → · Palette generator →