#2751AC#2751AC

#2751AC is a mid, vivid blue. Relative luminance 0.093; OKLCH L 46.0% C 0.154 H 263.1°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#2751AC
RGB	rgb(39, 81, 172)
HSL	hsl(221, 63%, 41%)
HSV	hsv(221, 77%, 67%)
CMYK	cmyk(77.3%, 52.9%, 0%, 32.5%)
CIE-LAB	lab(36.54, 18.82, -52.91)
CIE-LCH	lch(36.54, 56.16, 289.58°)
OKLab	oklab(45.95% -0.0185 -0.1524)
OKLCH	oklch(45.95% 0.154 263.1)
XYZ	xyz(11.2229, 9.2935, 40.2241)
Luminance	0.0930 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2751AC #AC8227

analogous

#2794AC #2751AC #4027AC

triadic

#2751AC #AC2751 #51AC27

tetradic

#2751AC #AC2794 #AC8227 #27AC40

square

#2751AC #AC2794 #AC8227 #27AC40

split-complementary

#2751AC #AC4027 #94AC27

monochromatic

#102248 #1C3A7A #2751AC #3D6CD3 #6F92DE

Accessibility & contrast

On white

7.35

#2751AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#2751AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2751AC

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2751AC	#FFFFFF	#000000	##FFFFFF
##2751AC	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#105CAF

Deuteranopia (green-blind)

#0050AA

Tritanopia (blue-blind)

#006776

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #2751ac;
/* rgb */ color: rgb(39, 81, 172);
/* oklch */ color: oklch(46.0% 0.154 263.1);

Tailwind

colors: {
  custom: {
    50: '#7581c5',
    500: '#2751ac',
    950: '#000000',
  },
}

SCSS

$custom: #2751ac;
$custom-light: #7581c5;
$custom-dark: #000000;

JSON

{
  "hex": "#2751ac",
  "rgb": {
    "r": 39,
    "g": 81,
    "b": 172
  },
  "hsl": {
    "h": 221.053,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.45951,
    "c": 0.15352,
    "h": 263.1
  },
  "luminance": 0.09295
}

Semantic roles & 50–950 ramp

primary

#2751AC

secondary

#C5A86A

accent

#B242E6

background

#F7F7FC

surface

#EEEEF8

border

#C9C9D1

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2751AC

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

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