#2351AC#2351AC

#2351AC is a mid, vivid blue. Relative luminance 0.092; OKLCH L 45.8% C 0.155 H 262.1°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#2351AC
RGB	rgb(35, 81, 172)
HSL	hsl(220, 66%, 41%)
HSV	hsv(220, 80%, 67%)
CMYK	cmyk(79.7%, 52.9%, 0%, 32.5%)
CIE-LAB	lab(36.40, 18.37, -53.15)
CIE-LCH	lch(36.40, 56.23, 289.07°)
OKLab	oklab(45.81% -0.0213 -0.1531)
OKLCH	oklch(45.81% 0.155 262.1)
XYZ	xyz(11.0793, 9.2194, 40.2173)
Luminance	0.0922 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2351AC #AC7E23

analogous

#2395AC #2351AC #3923AC

triadic

#2351AC #AC2351 #51AC23

tetradic

#2351AC #AC2395 #AC7E23 #23AC39

square

#2351AC #AC2395 #AC7E23 #23AC39

split-complementary

#2351AC #AC3923 #95AC23

monochromatic

#0E2146 #193979 #2351AC #366CD6 #6991E0

Accessibility & contrast

On white

7.38

#2351AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#2351AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2351AC

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2351AC	#FFFFFF	#000000	##FFFFFF
##2351AC	1.00	7.38	2.84	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F5CAF

Deuteranopia (green-blind)

#0050AA

Tritanopia (blue-blind)

#006776

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2351ac;
/* rgb */ color: rgb(35, 81, 172);
/* oklch */ color: oklch(45.8% 0.155 262.1);

Tailwind

colors: {
  custom: {
    50: '#7481c5',
    500: '#2351ac',
    950: '#000000',
  },
}

SCSS

$custom: #2351ac;
$custom-light: #7481c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2351ac",
  "rgb": {
    "r": 35,
    "g": 81,
    "b": 172
  },
  "hsl": {
    "h": 219.854,
    "s": 66.184,
    "l": 40.588
  },
  "oklch": {
    "l": 0.45805,
    "c": 0.15461,
    "h": 262.1
  },
  "luminance": 0.09221
}

Semantic roles & 50–950 ramp

primary

#2351AC

secondary

#C6A564

accent

#B03FE9

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2351AC

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

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