#2750BA#2750BA

#2750BA is a mid, vivid blue. Relative luminance 0.097; OKLCH L 46.9% C 0.174 H 264.5°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#2750BA
RGB	rgb(39, 80, 186)
HSL	hsl(223, 65%, 44%)
HSV	hsv(223, 79%, 73%)
CMYK	cmyk(79%, 57%, 0%, 27.1%)
CIE-LAB	lab(37.32, 24.88, -59.92)
CIE-LCH	lch(37.32, 64.88, 292.55°)
OKLab	oklab(46.87% -0.0166 -0.173)
OKLCH	oklch(46.87% 0.174 264.5)
XYZ	xyz(12.5651, 9.7124, 47.6573)
Luminance	0.0971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2750BA #BA9127

analogous

#279ABA #2750BA #4827BA

triadic

#2750BA #BA2750 #50BA27

tetradic

#2750BA #BA279A #BA9127 #27BA48

square

#2750BA #BA279A #BA9127 #27BA48

split-complementary

#2750BA #BA4827 #9ABA27

monochromatic

#122455 #1C3A87 #2750BA #466FD8 #7996E3

Accessibility & contrast

On white

7.14

#2750BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#2750BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2750BA

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2750BA	#FFFFFF	#000000	##FFFFFF
##2750BA	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#0051B8

Tritanopia (blue-blind)

#006A7D

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2750ba;
/* rgb */ color: rgb(39, 80, 186);
/* oklch */ color: oklch(46.9% 0.174 264.5);

Tailwind

colors: {
  custom: {
    50: '#7980d0',
    500: '#2750ba',
    950: '#000000',
  },
}

SCSS

$custom: #2750ba;
$custom-light: #7980d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2750ba",
  "rgb": {
    "r": 39,
    "g": 80,
    "b": 186
  },
  "hsl": {
    "h": 223.265,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.46871,
    "c": 0.17381,
    "h": 264.5
  },
  "luminance": 0.09714
}

Semantic roles & 50–950 ramp

primary

#2750BA

secondary

#CBB272

accent

#B940E8

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2750BA

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

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