#2251AF#2251AF

#2251AF is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.0% C 0.159 H 262.2°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#2251AF
RGB	rgb(34, 81, 175)
HSL	hsl(220, 67%, 41%)
HSV	hsv(220, 81%, 69%)
CMYK	cmyk(80.6%, 53.7%, 0%, 31.4%)
CIE-LAB	lab(36.59, 19.44, -54.63)
CIE-LCH	lch(36.59, 57.98, 289.59°)
OKLab	oklab(46.01% -0.0216 -0.1575)
OKLCH	oklch(46.01% 0.159 262.2)
XYZ	xyz(11.3372, 9.3187, 41.7503)
Luminance	0.0932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2251AF #AF8022

analogous

#2297AF #2251AF #3922AF

triadic

#2251AF #AF2251 #51AF22

tetradic

#2251AF #AF2297 #AF8022 #22AF39

square

#2251AF #AF2297 #AF8022 #22AF39

split-complementary

#2251AF #AF3922 #97AF22

monochromatic

#0E2249 #18397C #2251AF #366CD8 #6992E2

Accessibility & contrast

On white

7.33

#2251AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#2251AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2251AF

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2251AF	#FFFFFF	#000000	##FFFFFF
##2251AF	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#045DB2

Deuteranopia (green-blind)

#0050AD

Tritanopia (blue-blind)

#006878

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2251af;
/* rgb */ color: rgb(34, 81, 175);
/* oklch */ color: oklch(46.0% 0.159 262.2);

Tailwind

colors: {
  custom: {
    50: '#7481c8',
    500: '#2251af',
    950: '#000000',
  },
}

SCSS

$custom: #2251af;
$custom-light: #7481c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2251af",
  "rgb": {
    "r": 34,
    "g": 81,
    "b": 175
  },
  "hsl": {
    "h": 220,
    "s": 67.464,
    "l": 40.98
  },
  "oklch": {
    "l": 0.46008,
    "c": 0.15898,
    "h": 262.2
  },
  "luminance": 0.0932
}

Semantic roles & 50–950 ramp

primary

#2251AF

secondary

#C8A765

accent

#B13DEA

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2251AF

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

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