#3028B6#3028B6

#3028B6 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.2% C 0.210 H 273.9°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#3028B6
RGB	rgb(48, 40, 182)
HSL	hsl(243, 64%, 44%)
HSV	hsv(243, 78%, 71%)
CMYK	cmyk(73.6%, 78%, 0%, 28.6%)
CIE-LAB	lab(28.17, 48.89, -72.55)
CIE-LCH	lch(28.17, 87.48, 303.97°)
OKLab	oklab(40.21% 0.0144 -0.2099)
OKLCH	oklch(40.21% 0.21 273.9)
XYZ	xyz(10.4184, 5.5223, 44.7637)
Luminance	0.0552 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3028B6 #AEB628

analogous

#2867B6 #3028B6 #7728B6

triadic

#3028B6 #B63028 #28B630

tetradic

#3028B6 #B62867 #AEB628 #28B677

square

#3028B6 #B62867 #AEB628 #28B677

split-complementary

#3028B6 #B67728 #67B628

monochromatic

#161252 #231D84 #3028B6 #4D45D6 #7D77E1

Accessibility & contrast

On white

9.98

#3028B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3028B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3028B6

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3028B6	#FFFFFF	#000000	##FFFFFF
##3028B6	1.00	9.98	2.10	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BA

Deuteranopia (green-blind)

#003CB4

Tritanopia (blue-blind)

#00536E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3028b6;
/* rgb */ color: rgb(48, 40, 182);
/* oklch */ color: oklch(40.2% 0.210 273.9);

Tailwind

colors: {
  custom: {
    50: '#7e65cd',
    500: '#3028b6',
    950: '#000000',
  },
}

SCSS

$custom: #3028b6;
$custom-light: #7e65cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3028b6",
  "rgb": {
    "r": 48,
    "g": 40,
    "b": 182
  },
  "hsl": {
    "h": 243.38,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40209,
    "c": 0.21037,
    "h": 273.9
  },
  "luminance": 0.05523
}

Semantic roles & 50–950 ramp

primary

#3028B6

secondary

#C4C971

accent

#E741DE

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3028B6

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

Preview Lab → · Contrast checker → · Palette generator →