#2253A8#2253A8

#2253A8 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 45.9% C 0.147 H 260.6°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#2253A8
RGB	rgb(34, 83, 168)
HSL	hsl(218, 66%, 40%)
HSV	hsv(218, 80%, 66%)
CMYK	cmyk(79.8%, 50.6%, 0%, 34.1%)
CIE-LAB	lab(36.65, 15.35, -50.36)
CIE-LCH	lch(36.65, 52.65, 286.96°)
OKLab	oklab(45.9% -0.024 -0.1449)
OKLCH	oklch(45.9% 0.147 260.6)
XYZ	xyz(10.8183, 9.3525, 38.2732)
Luminance	0.0935 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2253A8 #A87722

analogous

#2296A8 #2253A8 #3422A8

triadic

#2253A8 #A82253 #53A822

tetradic

#2253A8 #A82296 #A87722 #22A834

square

#2253A8 #A82296 #A87722 #22A834

split-complementary

#2253A8 #A83422 #96A822

monochromatic

#0D2142 #183A75 #2253A8 #326ED5 #6592E0

Accessibility & contrast

On white

7.32

#2253A8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#2253A8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2253A8

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2253A8	#FFFFFF	#000000	##FFFFFF
##2253A8	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E5DAB

Deuteranopia (green-blind)

#0050A6

Tritanopia (blue-blind)

#006875

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2253a8;
/* rgb */ color: rgb(34, 83, 168);
/* oklch */ color: oklch(45.9% 0.147 260.6);

Tailwind

colors: {
  custom: {
    50: '#7382c2',
    500: '#2253a8',
    950: '#000000',
  },
}

SCSS

$custom: #2253a8;
$custom-light: #7382c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2253a8",
  "rgb": {
    "r": 34,
    "g": 83,
    "b": 168
  },
  "hsl": {
    "h": 218.06,
    "s": 66.337,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45897,
    "c": 0.1469,
    "h": 260.6
  },
  "luminance": 0.09354
}

Semantic roles & 50–950 ramp

primary

#2253A8

secondary

#C5A061

accent

#AB3FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2253A8

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

Preview Lab → · Contrast checker → · Palette generator →