#3027AB#3027AB

#3027AB is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.9% C 0.198 H 275.0°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#3027AB
RGB	rgb(48, 39, 171)
HSL	hsl(244, 63%, 41%)
HSV	hsv(244, 77%, 67%)
CMYK	cmyk(71.9%, 77.2%, 0%, 32.9%)
CIE-LAB	lab(26.79, 45.91, -68.26)
CIE-LCH	lch(26.79, 82.26, 303.92°)
OKLab	oklab(38.88% 0.0173 -0.1974)
OKLCH	oklch(38.88% 0.198 275)
XYZ	xyz(9.2927, 5.0188, 38.9992)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3027AB #A2AB27

analogous

#2760AB #3027AB #7227AB

triadic

#3027AB #AB3027 #27AB30

tetradic

#3027AB #AB2760 #A2AB27 #27AB72

square

#3027AB #AB2760 #A2AB27 #27AB72

split-complementary

#3027AB #AB7227 #60AB27

monochromatic

#141047 #221C79 #3027AB #473DD3 #766EDE

Accessibility & contrast

On white

10.48

#3027AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3027AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3027AB

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3027AB	#FFFFFF	#000000	##FFFFFF
##3027AB	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045AF

Deuteranopia (green-blind)

#0039A9

Tritanopia (blue-blind)

#004E68

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3027ab;
/* rgb */ color: rgb(48, 39, 171);
/* oklch */ color: oklch(38.9% 0.198 275.0);

Tailwind

colors: {
  custom: {
    50: '#7c64c5',
    500: '#3027ab',
    950: '#000000',
  },
}

SCSS

$custom: #3027ab;
$custom-light: #7c64c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3027ab",
  "rgb": {
    "r": 48,
    "g": 39,
    "b": 171
  },
  "hsl": {
    "h": 244.091,
    "s": 62.857,
    "l": 41.176
  },
  "oklch": {
    "l": 0.38882,
    "c": 0.19816,
    "h": 275
  },
  "luminance": 0.0502
}

Semantic roles & 50–950 ramp

primary

#3027AB

secondary

#BEC569

accent

#E642DB

background

#F8F6FC

surface

#EFEBF8

border

#CAC6D1

text

#0B0513

muted

#7C7A82

Preview Lab

Preview with #3027AB

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

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