#435CCB#435CCB

#435CCB is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.9% C 0.174 H 269.8°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#435CCB
RGB	rgb(67, 92, 203)
HSL	hsl(229, 57%, 53%)
HSV	hsv(229, 67%, 80%)
CMYK	cmyk(67%, 54.7%, 0%, 20.4%)
CIE-LAB	lab(43.00, 26.95, -60.53)
CIE-LCH	lch(43.00, 66.26, 294.00°)
OKLab	oklab(51.88% -0.0007 -0.1741)
OKLCH	oklch(51.88% 0.174 269.8)
XYZ	xyz(16.9177, 13.1578, 58.1365)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435CCB #CBB243

analogous

#43A0CB #435CCB #6E43CB

triadic

#435CCB #CB435C #5CCB43

tetradic

#435CCB #CB43A0 #CBB243 #43CB6E

square

#435CCB #CB43A0 #CBB243 #43CB6E

split-complementary

#435CCB #CB6E43 #A0CB43

monochromatic

#202F74 #2D43A4 #435CCB #7386D8 #A3AFE6

Accessibility & contrast

On white

5.78

#435CCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#435CCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435CCB

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435CCB	#FFFFFF	#000000	##FFFFFF
##435CCB	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CCF

Deuteranopia (green-blind)

#0060C9

Tritanopia (blue-blind)

#00778A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #435ccb;
/* rgb */ color: rgb(67, 92, 203);
/* oklch */ color: oklch(51.9% 0.174 269.8);

Tailwind

colors: {
  custom: {
    50: '#8689dc',
    500: '#435ccb',
    950: '#000000',
  },
}

SCSS

$custom: #435ccb;
$custom-light: #8689dc;
$custom-dark: #000000;

JSON

{
  "hex": "#435ccb",
  "rgb": {
    "r": 67,
    "g": 92,
    "b": 203
  },
  "hsl": {
    "h": 228.971,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.51882,
    "c": 0.17408,
    "h": 269.8
  },
  "luminance": 0.13159
}

Semantic roles & 50–950 ramp

primary

#435CCB

secondary

#D2C798

accent

#C448E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #435CCB

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

Preview Lab → · Contrast checker → · Palette generator →