#2251AD#2251AD

#2251AD is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.9% C 0.156 H 262.0°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#2251AD
RGB	rgb(34, 81, 173)
HSL	hsl(220, 67%, 41%)
HSV	hsv(220, 80%, 68%)
CMYK	cmyk(80.3%, 53.2%, 0%, 32.2%)
CIE-LAB	lab(36.44, 18.66, -53.68)
CIE-LCH	lch(36.44, 56.83, 289.17°)
OKLab	oklab(45.85% -0.0219 -0.1547)
OKLCH	oklch(45.85% 0.156 262)
XYZ	xyz(11.1422, 9.2407, 40.7235)
Luminance	0.0924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2251AD #AD7E22

analogous

#2296AD #2251AD #3822AD

triadic

#2251AD #AD2251 #51AD22

tetradic

#2251AD #AD2296 #AD7E22 #22AD38

square

#2251AD #AD2296 #AD7E22 #22AD38

split-complementary

#2251AD #AD3822 #96AD22

monochromatic

#0E2147 #18397A #2251AD #356CD7 #6891E1

Accessibility & contrast

On white

7.37

#2251AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#2251AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2251AD

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2251AD	#FFFFFF	#000000	##FFFFFF
##2251AD	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B5CB0

Deuteranopia (green-blind)

#0050AB

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2251ad;
/* rgb */ color: rgb(34, 81, 173);
/* oklch */ color: oklch(45.9% 0.156 262.0);

Tailwind

colors: {
  custom: {
    50: '#7481c6',
    500: '#2251ad',
    950: '#000000',
  },
}

SCSS

$custom: #2251ad;
$custom-light: #7481c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2251ad",
  "rgb": {
    "r": 34,
    "g": 81,
    "b": 173
  },
  "hsl": {
    "h": 219.712,
    "s": 67.15,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4585,
    "c": 0.15626,
    "h": 262
  },
  "luminance": 0.09242
}

Semantic roles & 50–950 ramp

primary

#2251AD

secondary

#C7A564

accent

#B03EEA

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2251AD

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

Preview Lab → · Contrast checker → · Palette generator →