#2751A3#2751A3

#2751A3 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 45.3% C 0.141 H 262.0°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#2751A3
RGB	rgb(39, 81, 163)
HSL	hsl(220, 61%, 40%)
HSV	hsv(220, 76%, 64%)
CMYK	cmyk(76.1%, 50.3%, 0%, 36.1%)
CIE-LAB	lab(35.91, 15.32, -48.58)
CIE-LCH	lch(35.91, 50.94, 287.50°)
OKLab	oklab(45.26% -0.0196 -0.1396)
OKLCH	oklch(45.26% 0.141 262)
XYZ	xyz(10.3876, 8.9594, 35.8251)
Luminance	0.0896 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2751A3 #A37927

analogous

#278FA3 #2751A3 #3B27A3

triadic

#2751A3 #A32751 #51A327

tetradic

#2751A3 #A3278F #A37927 #27A33B

square

#2751A3 #A3278F #A37927 #27A33B

split-complementary

#2751A3 #A33B27 #8FA327

monochromatic

#0F2040 #1B3872 #2751A3 #386BCF #6990DB

Accessibility & contrast

On white

7.52

#2751A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#2751A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2751A3

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2751A3	#FFFFFF	#000000	##FFFFFF
##2751A3	1.00	7.52	2.79	7.52
#FFFFFF	7.52	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#205AA6

Deuteranopia (green-blind)

#004FA1

Tritanopia (blue-blind)

#006572

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2751a3;
/* rgb */ color: rgb(39, 81, 163);
/* oklch */ color: oklch(45.3% 0.141 262.0);

Tailwind

colors: {
  custom: {
    50: '#7381bf',
    500: '#2751a3',
    950: '#000000',
  },
}

SCSS

$custom: #2751a3;
$custom-light: #7381bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2751a3",
  "rgb": {
    "r": 39,
    "g": 81,
    "b": 163
  },
  "hsl": {
    "h": 219.677,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45262,
    "c": 0.141,
    "h": 262
  },
  "luminance": 0.08961
}

Semantic roles & 50–950 ramp

primary

#2751A3

secondary

#C1A264

accent

#AE43E4

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2751A3

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

Preview Lab → · Contrast checker → · Palette generator →