#2758A3#2758A3

#2758A3 is a mid, vivid blue. Relative luminance 0.101; OKLCH L 46.8% C 0.132 H 258.9°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#2758A3
RGB	rgb(39, 88, 163)
HSL	hsl(216, 61%, 40%)
HSV	hsv(216, 76%, 64%)
CMYK	cmyk(76.1%, 46%, 0%, 36.1%)
CIE-LAB	lab(37.94, 10.68, -45.31)
CIE-LCH	lch(37.94, 46.55, 283.27°)
OKLab	oklab(46.82% -0.0256 -0.1299)
OKLCH	oklch(46.82% 0.132 258.9)
XYZ	xyz(10.9349, 10.0539, 36.0075)
Luminance	0.1006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2758A3 #A37227

analogous

#2796A3 #2758A3 #3427A3

triadic

#2758A3 #A32758 #58A327

tetradic

#2758A3 #A32796 #A37227 #27A334

square

#2758A3 #A32796 #A37227 #27A334

split-complementary

#2758A3 #A33427 #96A327

monochromatic

#0F2340 #1B3D72 #2758A3 #3874CF #6996DB

Accessibility & contrast

On white

6.97

#2758A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#2758A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2758A3

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2758A3	#FFFFFF	#000000	##FFFFFF
##2758A3	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#315FA6

Deuteranopia (green-blind)

#1654A1

Tritanopia (blue-blind)

#006A75

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #2758a3;
/* rgb */ color: rgb(39, 88, 163);
/* oklch */ color: oklch(46.8% 0.132 258.9);

Tailwind

colors: {
  custom: {
    50: '#7386bf',
    500: '#2758a3',
    950: '#000000',
  },
}

SCSS

$custom: #2758a3;
$custom-light: #7386bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2758a3",
  "rgb": {
    "r": 39,
    "g": 88,
    "b": 163
  },
  "hsl": {
    "h": 216.29,
    "s": 61.386,
    "l": 39.608
  },
  "oklch": {
    "l": 0.46824,
    "c": 0.13238,
    "h": 258.9
  },
  "luminance": 0.10055
}

Semantic roles & 50–950 ramp

primary

#2758A3

secondary

#C19D64

accent

#A543E4

background

#F7F8FB

surface

#EDEFF7

border

#C8CAD0

text

#090B12

muted

#7B7C81

Preview Lab

Preview with #2758A3

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

Preview Lab → · Contrast checker → · Palette generator →