#2751BA#2751BA

#2751BA is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.1% C 0.173 H 264.2°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#2751BA
RGB	rgb(39, 81, 186)
HSL	hsl(223, 65%, 44%)
HSV	hsv(223, 79%, 73%)
CMYK	cmyk(79%, 56.5%, 0%, 27.1%)
CIE-LAB	lab(37.59, 24.22, -59.48)
CIE-LCH	lch(37.59, 64.22, 292.15°)
OKLab	oklab(47.07% -0.0173 -0.1717)
OKLCH	oklch(47.07% 0.173 264.2)
XYZ	xyz(12.6389, 9.8599, 47.6819)
Luminance	0.0986 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2751BA #BA9027

analogous

#279BBA #2751BA #4727BA

triadic

#2751BA #BA2751 #51BA27

tetradic

#2751BA #BA279B #BA9027 #27BA47

square

#2751BA #BA279B #BA9027 #27BA47

split-complementary

#2751BA #BA4727 #9BBA27

monochromatic

#122555 #1C3B87 #2751BA #4670D8 #7997E3

Accessibility & contrast

On white

7.07

#2751BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#2751BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2751BA

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2751BA	#FFFFFF	#000000	##FFFFFF
##2751BA	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BE

Deuteranopia (green-blind)

#0052B8

Tritanopia (blue-blind)

#006B7D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2751ba;
/* rgb */ color: rgb(39, 81, 186);
/* oklch */ color: oklch(47.1% 0.173 264.2);

Tailwind

colors: {
  custom: {
    50: '#7981d0',
    500: '#2751ba',
    950: '#000000',
  },
}

SCSS

$custom: #2751ba;
$custom-light: #7981d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2751ba",
  "rgb": {
    "r": 39,
    "g": 81,
    "b": 186
  },
  "hsl": {
    "h": 222.857,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.47073,
    "c": 0.17258,
    "h": 264.2
  },
  "luminance": 0.09861
}

Semantic roles & 50–950 ramp

primary

#2751BA

secondary

#CBB172

accent

#B840E8

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2751BA

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

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