#3027B2#3027B2

#3027B2 is a dark, highly saturated blue. Relative luminance 0.053; OKLCH L 39.6% C 0.207 H 274.4°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#3027B2
RGB	rgb(48, 39, 178)
HSL	hsl(244, 64%, 43%)
HSV	hsv(244, 78%, 70%)
CMYK	cmyk(73%, 78.1%, 0%, 30.2%)
CIE-LAB	lab(27.55, 48.14, -71.19)
CIE-LCH	lch(27.55, 85.94, 304.06°)
OKLab	oklab(39.65% 0.0157 -0.2059)
OKLCH	oklch(39.65% 0.207 274.4)
XYZ	xyz(9.9777, 5.2928, 42.6066)
Luminance	0.0529 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3027B2 #A9B227

analogous

#2763B2 #3027B2 #7627B2

triadic

#3027B2 #B23027 #27B230

tetradic

#3027B2 #B22763 #A9B227 #27B276

square

#3027B2 #B22763 #A9B227 #27B276

split-complementary

#3027B2 #B27627 #63B227

monochromatic

#15114E #221C80 #3027B2 #4A41D5 #7A73E0

Accessibility & contrast

On white

10.20

#3027B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#3027B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3027B2

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3027B2	#FFFFFF	#000000	##FFFFFF
##3027B2	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B6

Deuteranopia (green-blind)

#003BB0

Tritanopia (blue-blind)

#00516C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3027b2;
/* rgb */ color: rgb(48, 39, 178);
/* oklch */ color: oklch(39.6% 0.207 274.4);

Tailwind

colors: {
  custom: {
    50: '#7d64ca',
    500: '#3027b2',
    950: '#000000',
  },
}

SCSS

$custom: #3027b2;
$custom-light: #7d64ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3027b2",
  "rgb": {
    "r": 48,
    "g": 39,
    "b": 178
  },
  "hsl": {
    "h": 243.885,
    "s": 64.055,
    "l": 42.549
  },
  "oklch": {
    "l": 0.39645,
    "c": 0.20652,
    "h": 274.4
  },
  "luminance": 0.05294
}

Semantic roles & 50–950 ramp

primary

#3027B2

secondary

#C2C86D

accent

#E741DC

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3027B2

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

Preview Lab → · Contrast checker → · Palette generator →