#2028B3#2028B3

#2028B3 is a dark, highly saturated blue. Relative luminance 0.051; OKLCH L 39.0% C 0.211 H 269.2°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#2028B3
RGB	rgb(32, 40, 179)
HSL	hsl(237, 70%, 41%)
HSV	hsv(237, 82%, 70%)
CMYK	cmyk(82.1%, 77.7%, 0%, 29.8%)
CIE-LAB	lab(26.96, 46.79, -72.81)
CIE-LCH	lch(26.96, 86.55, 302.73°)
OKLab	oklab(39.02% -0.0029 -0.2109)
OKLCH	oklch(39.02% 0.211 269.2)
XYZ	xyz(9.4884, 5.0782, 43.1192)
Luminance	0.0508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2028B3 #B3AB20

analogous

#2072B3 #2028B3 #6220B3

triadic

#2028B3 #B32028 #28B320

tetradic

#2028B3 #B32072 #B3AB20 #20B362

square

#2028B3 #B32072 #B3AB20 #20B362

split-complementary

#2028B3 #B36220 #72B320

monochromatic

#0D114B #171C7F #2028B3 #353EDB #6970E4

Accessibility & contrast

On white

10.42

#2028B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#2028B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2028B3

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2028B3	#FFFFFF	#000000	##FFFFFF
##2028B3	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B7

Deuteranopia (green-blind)

#0038B1

Tritanopia (blue-blind)

#00526D

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #2028b3;
/* rgb */ color: rgb(32, 40, 179);
/* oklch */ color: oklch(39.0% 0.211 269.2);

Tailwind

colors: {
  custom: {
    50: '#7864cb',
    500: '#2028b3',
    950: '#000000',
  },
}

SCSS

$custom: #2028b3;
$custom-light: #7864cb;
$custom-dark: #000000;

JSON

{
  "hex": "#2028b3",
  "rgb": {
    "r": 32,
    "g": 40,
    "b": 179
  },
  "hsl": {
    "h": 236.735,
    "s": 69.668,
    "l": 41.373
  },
  "oklch": {
    "l": 0.39018,
    "c": 0.21095,
    "h": 269.2
  },
  "luminance": 0.05079
}

Semantic roles & 50–950 ramp

primary

#2028B3

secondary

#CAC465

accent

#E33BEC

background

#F8F6FC

surface

#EFEBF9

border

#CAC6D2

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #2028B3

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

Preview Lab → · Contrast checker → · Palette generator →