#3027B7#3027B7

#3027B7 is a dark, highly saturated blue. Relative luminance 0.055; OKLCH L 40.2% C 0.212 H 273.9°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#3027B7
RGB	rgb(48, 39, 183)
HSL	hsl(244, 65%, 44%)
HSV	hsv(244, 79%, 72%)
CMYK	cmyk(73.8%, 78.7%, 0%, 28.2%)
CIE-LAB	lab(28.11, 49.71, -73.26)
CIE-LCH	lch(28.11, 88.53, 304.16°)
OKLab	oklab(40.2% 0.0145 -0.2119)
OKLCH	oklch(40.2% 0.212 273.9)
XYZ	xyz(10.4888, 5.4972, 45.2989)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3027B7 #AEB727

analogous

#2766B7 #3027B7 #7827B7

triadic

#3027B7 #B73027 #27B730

tetradic

#3027B7 #B72766 #AEB727 #27B778

square

#3027B7 #B72766 #AEB727 #27B778

split-complementary

#3027B7 #B77827 #66B727

monochromatic

#161152 #231C85 #3027B7 #4D44D7 #7D76E2

Accessibility & contrast

On white

10.00

#3027B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3027B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3027B7

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3027B7	#FFFFFF	#000000	##FFFFFF
##3027B7	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0049BB

Deuteranopia (green-blind)

#003BB5

Tritanopia (blue-blind)

#00536F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3027b7;
/* rgb */ color: rgb(48, 39, 183);
/* oklch */ color: oklch(40.2% 0.212 273.9);

Tailwind

colors: {
  custom: {
    50: '#7e65ce',
    500: '#3027b7',
    950: '#000000',
  },
}

SCSS

$custom: #3027b7;
$custom-light: #7e65ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3027b7",
  "rgb": {
    "r": 48,
    "g": 39,
    "b": 183
  },
  "hsl": {
    "h": 243.75,
    "s": 64.865,
    "l": 43.529
  },
  "oklch": {
    "l": 0.40195,
    "c": 0.21242,
    "h": 273.9
  },
  "luminance": 0.05498
}

Semantic roles & 50–950 ramp

primary

#3027B7

secondary

#C4C970

accent

#E840DD

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0C0614

muted

#7D7A82

Preview Lab

Preview with #3027B7

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

Preview Lab → · Contrast checker → · Palette generator →