#2750B6#2750B6

#2750B6 is a mid, vivid blue. Relative luminance 0.095; OKLCH L 46.5% C 0.168 H 264.3°. Best body text is #FFFFFF at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#2750B6
RGB	rgb(39, 80, 182)
HSL	hsl(223, 65%, 43%)
HSV	hsv(223, 79%, 71%)
CMYK	cmyk(78.6%, 56%, 0%, 28.6%)
CIE-LAB	lab(37.01, 23.34, -58.07)
CIE-LCH	lch(37.01, 62.58, 291.90°)
OKLab	oklab(46.54% -0.0169 -0.1676)
OKLCH	oklch(46.54% 0.168 264.3)
XYZ	xyz(12.1459, 9.5447, 45.4491)
Luminance	0.0955 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2750B6 #B68D27

analogous

#2797B6 #2750B6 #4527B6

triadic

#2750B6 #B62750 #50B627

tetradic

#2750B6 #B62797 #B68D27 #27B645

square

#2750B6 #B62797 #B68D27 #27B645

split-complementary

#2750B6 #B64527 #97B627

monochromatic

#112451 #1C3A84 #2750B6 #436ED7 #7695E2

Accessibility & contrast

On white

7.22

#2750B6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#2750B6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2750B6

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2750B6	#FFFFFF	#000000	##FFFFFF
##2750B6	1.00	7.22	2.91	7.22
#FFFFFF	7.22	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EBA

Deuteranopia (green-blind)

#0051B4

Tritanopia (blue-blind)

#00697B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #2750b6;
/* rgb */ color: rgb(39, 80, 182);
/* oklch */ color: oklch(46.5% 0.168 264.3);

Tailwind

colors: {
  custom: {
    50: '#7880cd',
    500: '#2750b6',
    950: '#000000',
  },
}

SCSS

$custom: #2750b6;
$custom-light: #7880cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2750b6",
  "rgb": {
    "r": 39,
    "g": 80,
    "b": 182
  },
  "hsl": {
    "h": 222.797,
    "s": 64.706,
    "l": 43.333
  },
  "oklch": {
    "l": 0.46541,
    "c": 0.16842,
    "h": 264.3
  },
  "luminance": 0.09546
}

Semantic roles & 50–950 ramp

primary

#2750B6

secondary

#C9AF70

accent

#B840E8

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0A0A13

muted

#7C7C82

Preview Lab

Preview with #2750B6

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

Preview Lab → · Contrast checker → · Palette generator →