#2351AD#2351AD

#2351AD is a mid, vivid blue. Relative luminance 0.093; OKLCH L 45.9% C 0.156 H 262.2°. Best body text is #FFFFFF at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#2351AD
RGB	rgb(35, 81, 173)
HSL	hsl(220, 66%, 41%)
HSV	hsv(220, 80%, 68%)
CMYK	cmyk(79.8%, 53.2%, 0%, 32.2%)
CIE-LAB	lab(36.48, 18.76, -53.62)
CIE-LCH	lch(36.48, 56.81, 289.28°)
OKLab	oklab(45.88% -0.0212 -0.1545)
OKLCH	oklch(45.88% 0.156 262.2)
XYZ	xyz(11.1757, 9.2580, 40.7250)
Luminance	0.0926 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2351AD #AD7F23

analogous

#2396AD #2351AD #3A23AD

triadic

#2351AD #AD2351 #51AD23

tetradic

#2351AD #AD2396 #AD7F23 #23AD3A

square

#2351AD #AD2396 #AD7F23 #23AD3A

split-complementary

#2351AD #AD3A23 #96AD23

monochromatic

#0E2147 #19397A #2351AD #376CD6 #6A91E1

Accessibility & contrast

On white

7.36

#2351AD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#2351AD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2351AD

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2351AD	#FFFFFF	#000000	##FFFFFF
##2351AD	1.00	7.36	2.85	7.36
#FFFFFF	7.36	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C5CB0

Deuteranopia (green-blind)

#0050AB

Tritanopia (blue-blind)

#006777

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2351ad;
/* rgb */ color: rgb(35, 81, 173);
/* oklch */ color: oklch(45.9% 0.156 262.2);

Tailwind

colors: {
  custom: {
    50: '#7481c6',
    500: '#2351ad',
    950: '#000000',
  },
}

SCSS

$custom: #2351ad;
$custom-light: #7481c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2351ad",
  "rgb": {
    "r": 35,
    "g": 81,
    "b": 173
  },
  "hsl": {
    "h": 220,
    "s": 66.346,
    "l": 40.784
  },
  "oklch": {
    "l": 0.45884,
    "c": 0.15599,
    "h": 262.2
  },
  "luminance": 0.09259
}

Semantic roles & 50–950 ramp

primary

#2351AD

secondary

#C7A665

accent

#B03FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2351AD

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

Preview Lab → · Contrast checker → · Palette generator →