#435ECB#435ECB

#435ECB is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.3% C 0.172 H 269.2°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#435ECB
RGB	rgb(67, 94, 203)
HSL	hsl(228, 57%, 53%)
HSV	hsv(228, 67%, 80%)
CMYK	cmyk(67%, 53.7%, 0%, 20.4%)
CIE-LAB	lab(43.52, 25.67, -59.69)
CIE-LCH	lch(43.52, 64.97, 293.28°)
OKLab	oklab(52.27% -0.0024 -0.1716)
OKLCH	oklch(52.27% 0.172 269.2)
XYZ	xyz(17.0933, 13.5089, 58.1950)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#435ECB #CBB043

analogous

#43A2CB #435ECB #6C43CB

triadic

#435ECB #CB435E #5ECB43

tetradic

#435ECB #CB43A2 #CBB043 #43CB6C

square

#435ECB #CB43A2 #CBB043 #43CB6C

split-complementary

#435ECB #CB6C43 #A2CB43

monochromatic

#203174 #2D45A4 #435ECB #7387D8 #A3B0E6

Accessibility & contrast

On white

5.67

#435ECB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#435ECB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #435ECB

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##435ECB	#FFFFFF	#000000	##FFFFFF
##435ECB	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D6DCF

Deuteranopia (green-blind)

#0061C9

Tritanopia (blue-blind)

#00788B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #435ecb;
/* rgb */ color: rgb(67, 94, 203);
/* oklch */ color: oklch(52.3% 0.172 269.2);

Tailwind

colors: {
  custom: {
    50: '#868bdc',
    500: '#435ecb',
    950: '#000000',
  },
}

SCSS

$custom: #435ecb;
$custom-light: #868bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#435ecb",
  "rgb": {
    "r": 67,
    "g": 94,
    "b": 203
  },
  "hsl": {
    "h": 228.088,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.52273,
    "c": 0.17159,
    "h": 269.2
  },
  "luminance": 0.1351
}

Semantic roles & 50–950 ramp

primary

#435ECB

secondary

#D2C798

accent

#C248E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #435ECB

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

Preview Lab → · Contrast checker → · Palette generator →