#435DB1#435DB1

#435DB1 is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.2% C 0.137 H 268.3°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#435DB1
RGB	rgb(67, 93, 177)
HSL	hsl(226, 45%, 48%)
HSV	hsv(226, 62%, 69%)
CMYK	cmyk(62.1%, 47.5%, 0%, 30.6%)
CIE-LAB	lab(41.52, 17.12, -47.77)
CIE-LCH	lch(41.52, 50.75, 289.72°)
OKLab	oklab(50.21% -0.0042 -0.1365)
OKLCH	oklch(50.21% 0.137 268.3)
XYZ	xyz(14.1622, 12.1951, 43.1940)
Luminance	0.1220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435DB1 #B19743

analogous

#4394B1 #435DB1 #6043B1

triadic

#435DB1 #B1435D #5DB143

tetradic

#435DB1 #B14394 #B19743 #43B160

square

#435DB1 #B14394 #B19743 #43B160

split-complementary

#435DB1 #B16043 #94B143

monochromatic

#212E58 #324685 #435DB1 #6A80C7 #97A6D8

Accessibility & contrast

On white

6.11

#435DB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#435DB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435DB1

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435DB1	#FFFFFF	#000000	##FFFFFF
##435DB1	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3367B4

Deuteranopia (green-blind)

#205DAF

Tritanopia (blue-blind)

#00707E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #435db1;
/* rgb */ color: rgb(67, 93, 177);
/* oklch */ color: oklch(50.2% 0.137 268.3);

Tailwind

colors: {
  custom: {
    50: '#818ac9',
    500: '#435db1',
    950: '#000000',
  },
}

SCSS

$custom: #435db1;
$custom-light: #818ac9;
$custom-dark: #000000;

JSON

{
  "hex": "#435db1",
  "rgb": {
    "r": 67,
    "g": 93,
    "b": 177
  },
  "hsl": {
    "h": 225.818,
    "s": 45.082,
    "l": 47.843
  },
  "oklch": {
    "l": 0.50208,
    "c": 0.1366,
    "h": 268.3
  },
  "luminance": 0.12196
}

Semantic roles & 50–950 ramp

primary

#435DB1

secondary

#C3B68C

accent

#B653D5

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0B13

muted

#7C7C82

Preview Lab

Preview with #435DB1

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

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