#2750A3#2750A3

#2750A3 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 45.0% C 0.142 H 262.4°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#2750A3
RGB	rgb(39, 80, 163)
HSL	hsl(220, 61%, 40%)
HSV	hsv(220, 76%, 64%)
CMYK	cmyk(76.1%, 50.9%, 0%, 36.1%)
CIE-LAB	lab(35.62, 15.99, -49.04)
CIE-LCH	lch(35.62, 51.58, 288.06°)
OKLab	oklab(45.04% -0.0187 -0.141)
OKLCH	oklch(45.04% 0.142 262.4)
XYZ	xyz(10.3139, 8.8118, 35.8005)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2750A3 #A37A27

analogous

#278EA3 #2750A3 #3C27A3

triadic

#2750A3 #A32750 #50A327

tetradic

#2750A3 #A3278E #A37A27 #27A33C

square

#2750A3 #A3278E #A37A27 #27A33C

split-complementary

#2750A3 #A33C27 #8EA327

monochromatic

#0F2040 #1B3872 #2750A3 #386ACF #698FDB

Accessibility & contrast

On white

7.60

#2750A3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#2750A3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2750A3

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2750A3	#FFFFFF	#000000	##FFFFFF
##2750A3	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D5AA6

Deuteranopia (green-blind)

#004EA1

Tritanopia (blue-blind)

#006472

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #2750a3;
/* rgb */ color: rgb(39, 80, 163);
/* oklch */ color: oklch(45.0% 0.142 262.4);

Tailwind

colors: {
  custom: {
    50: '#7380bf',
    500: '#2750a3',
    950: '#000000',
  },
}

SCSS

$custom: #2750a3;
$custom-light: #7380bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2750a3",
  "rgb": {
    "r": 39,
    "g": 80,
    "b": 163
  },
  "hsl": {
    "h": 220.161,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.45044,
    "c": 0.14226,
    "h": 262.4
  },
  "luminance": 0.08813
}

Semantic roles & 50–950 ramp

primary

#2750A3

secondary

#C1A364

accent

#AF43E4

background

#F7F7FB

surface

#EEEEF7

border

#C9C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #2750A3

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

Preview Lab → · Contrast checker → · Palette generator →