#3028A8#3028A8

#3028A8 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.7% C 0.194 H 275.2°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#3028A8
RGB	rgb(48, 40, 168)
HSL	hsl(244, 62%, 41%)
HSV	hsv(244, 76%, 66%)
CMYK	cmyk(71.4%, 76.2%, 0%, 34.1%)
CIE-LAB	lab(26.66, 44.40, -66.67)
CIE-LCH	lch(26.66, 80.10, 303.66°)
OKLab	oklab(38.69% 0.0175 -0.1928)
OKLCH	oklch(38.69% 0.194 275.2)
XYZ	xyz(9.0433, 4.9723, 37.5214)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3028A8 #A0A828

analogous

#2860A8 #3028A8 #7028A8

triadic

#3028A8 #A83028 #28A830

tetradic

#3028A8 #A82860 #A0A828 #28A870

square

#3028A8 #A82860 #A0A828 #28A870

split-complementary

#3028A8 #A87028 #60A828

monochromatic

#141045 #221C77 #3028A8 #463DD1 #756EDC

Accessibility & contrast

On white

10.53

#3028A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#3028A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3028A8

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3028A8	#FFFFFF	#000000	##FFFFFF
##3028A8	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AC

Deuteranopia (green-blind)

#0039A6

Tritanopia (blue-blind)

#004E66

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3028a8;
/* rgb */ color: rgb(48, 40, 168);
/* oklch */ color: oklch(38.7% 0.194 275.2);

Tailwind

colors: {
  custom: {
    50: '#7b64c3',
    500: '#3028a8',
    950: '#000000',
  },
}

SCSS

$custom: #3028a8;
$custom-light: #7b64c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3028a8",
  "rgb": {
    "r": 48,
    "g": 40,
    "b": 168
  },
  "hsl": {
    "h": 243.75,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.38694,
    "c": 0.19358,
    "h": 275.2
  },
  "luminance": 0.04973
}

Semantic roles & 50–950 ramp

primary

#3028A8

secondary

#BEC369

accent

#E543DB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3028A8

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

Preview Lab → · Contrast checker → · Palette generator →