#2750BC#2750BC

#2750BC is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.0% C 0.176 H 264.6°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#2750BC
RGB	rgb(39, 80, 188)
HSL	hsl(223, 66%, 45%)
HSV	hsv(223, 79%, 74%)
CMYK	cmyk(79.3%, 57.4%, 0%, 26.3%)
CIE-LAB	lab(37.48, 25.64, -60.84)
CIE-LCH	lch(37.48, 66.02, 292.85°)
OKLab	oklab(47.04% -0.0165 -0.1757)
OKLCH	oklch(47.04% 0.176 264.6)
XYZ	xyz(12.7792, 9.7980, 48.7849)
Luminance	0.0980 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2750BC #BC9327

analogous

#279BBC #2750BC #4927BC

triadic

#2750BC #BC2750 #50BC27

tetradic

#2750BC #BC279B #BC9327 #27BC49

square

#2750BC #BC279B #BC9327 #27BC49

split-complementary

#2750BC #BC4927 #9BBC27

monochromatic

#122557 #1C3A89 #2750BC #476FD9 #7A97E3

Accessibility & contrast

On white

7.10

#2750BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#2750BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2750BC

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2750BC	#FFFFFF	#000000	##FFFFFF
##2750BC	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FC0

Deuteranopia (green-blind)

#0052BA

Tritanopia (blue-blind)

#006B7E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #2750bc;
/* rgb */ color: rgb(39, 80, 188);
/* oklch */ color: oklch(47.0% 0.176 264.6);

Tailwind

colors: {
  custom: {
    50: '#7980d1',
    500: '#2750bc',
    950: '#000000',
  },
}

SCSS

$custom: #2750bc;
$custom-light: #7980d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2750bc",
  "rgb": {
    "r": 39,
    "g": 80,
    "b": 188
  },
  "hsl": {
    "h": 223.49,
    "s": 65.639,
    "l": 44.51
  },
  "oklch": {
    "l": 0.47037,
    "c": 0.17648,
    "h": 264.6
  },
  "luminance": 0.09799
}

Semantic roles & 50–950 ramp

primary

#2750BC

secondary

#CBB373

accent

#BA3FE9

background

#F8F7FC

surface

#EFEEF9

border

#CAC9D2

text

#0B0A14

muted

#7C7C82

Preview Lab

Preview with #2750BC

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

Preview Lab → · Contrast checker → · Palette generator →