#435CBB#435CBB

#435CBB is a mid, vivid blue. Relative luminance 0.124; OKLCH L 50.7% C 0.152 H 269.3°. Best body text is #FFFFFF at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#435CBB
RGB	rgb(67, 92, 187)
HSL	hsl(228, 47%, 50%)
HSV	hsv(228, 64%, 73%)
CMYK	cmyk(64.2%, 50.8%, 0%, 26.7%)
CIE-LAB	lab(41.90, 21.29, -53.03)
CIE-LCH	lch(41.90, 57.15, 291.88°)
OKLab	oklab(50.7% -0.0019 -0.152)
OKLCH	oklch(50.7% 0.152 269.3)
XYZ	xyz(15.1085, 12.4341, 48.6079)
Luminance	0.1244 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435CBB #BBA243

analogous

#4398BB #435CBB #6643BB

triadic

#435CBB #BB435C #5CBB43

tetradic

#435CBB #BB4398 #BBA243 #43BB66

square

#435CBB #BB4398 #BBA243 #43BB66

split-complementary

#435CBB #BB6643 #98BB43

monochromatic

#233061 #33468E #435CBB #7083CC #9DAADC

Accessibility & contrast

On white

6.02

#435CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#435CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435CBB

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435CBB	#FFFFFF	#000000	##FFFFFF
##435CBB	1.00	6.02	3.49	6.02
#FFFFFF	6.02	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2669BE

Deuteranopia (green-blind)

#005EB9

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #435cbb;
/* rgb */ color: rgb(67, 92, 187);
/* oklch */ color: oklch(50.7% 0.152 269.3);

Tailwind

colors: {
  custom: {
    50: '#8389d0',
    500: '#435cbb',
    950: '#000000',
  },
}

SCSS

$custom: #435cbb;
$custom-light: #8389d0;
$custom-dark: #000000;

JSON

{
  "hex": "#435cbb",
  "rgb": {
    "r": 67,
    "g": 92,
    "b": 187
  },
  "hsl": {
    "h": 227.5,
    "s": 47.244,
    "l": 49.804
  },
  "oklch": {
    "l": 0.50699,
    "c": 0.15203,
    "h": 269.3
  },
  "luminance": 0.12435
}

Semantic roles & 50–950 ramp

primary

#435CBB

secondary

#C8BD92

accent

#BB51D7

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0C0B14

muted

#7D7C82

Preview Lab

Preview with #435CBB

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

Preview Lab → · Contrast checker → · Palette generator →