#2248A8#2248A8

#2248A8 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 43.6% C 0.161 H 264.3°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#2248A8
RGB	rgb(34, 72, 168)
HSL	hsl(223, 66%, 40%)
HSV	hsv(223, 80%, 66%)
CMYK	cmyk(79.8%, 57.1%, 0%, 34.1%)
CIE-LAB	lab(33.56, 22.74, -55.37)
CIE-LCH	lch(33.56, 59.86, 292.32°)
OKLab	oklab(43.55% -0.0159 -0.1599)
OKLCH	oklch(43.55% 0.161 264.3)
XYZ	xyz(10.0424, 7.8008, 38.0146)
Luminance	0.0780 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2248A8 #A88222

analogous

#228BA8 #2248A8 #3F22A8

triadic

#2248A8 #A82248 #48A822

tetradic

#2248A8 #A8228B #A88222 #22A83F

square

#2248A8 #A8228B #A88222 #22A83F

split-complementary

#2248A8 #A83F22 #8BA822

monochromatic

#0D1C42 #183275 #2248A8 #3260D5 #6588E0

Accessibility & contrast

On white

8.20

#2248A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#2248A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2248A8

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2248A8	#FFFFFF	#000000	##FFFFFF
##2248A8	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055AB

Deuteranopia (green-blind)

#0049A6

Tritanopia (blue-blind)

#006071

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #2248a8;
/* rgb */ color: rgb(34, 72, 168);
/* oklch */ color: oklch(43.6% 0.161 264.3);

Tailwind

colors: {
  custom: {
    50: '#737ac3',
    500: '#2248a8',
    950: '#000000',
  },
}

SCSS

$custom: #2248a8;
$custom-light: #737ac3;
$custom-dark: #000000;

JSON

{
  "hex": "#2248a8",
  "rgb": {
    "r": 34,
    "g": 72,
    "b": 168
  },
  "hsl": {
    "h": 222.985,
    "s": 66.337,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43551,
    "c": 0.16066,
    "h": 264.3
  },
  "luminance": 0.07802
}

Semantic roles & 50–950 ramp

primary

#2248A8

secondary

#C5A961

accent

#B93FE9

background

#F7F7FC

surface

#EEEDF8

border

#C9C8D1

text

#090912

muted

#7B7B81

Preview Lab

Preview with #2248A8

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

Preview Lab → · Contrast checker → · Palette generator →