#2758B6#2758B6

#2758B6 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.2% C 0.159 H 261.8°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#2758B6
RGB	rgb(39, 88, 182)
HSL	hsl(219, 65%, 43%)
HSV	hsv(219, 79%, 71%)
CMYK	cmyk(78.6%, 51.6%, 0%, 28.6%)
CIE-LAB	lab(39.22, 18.05, -54.49)
CIE-LCH	lch(39.22, 57.40, 288.33°)
OKLab	oklab(48.22% -0.0227 -0.1569)
OKLCH	oklch(48.22% 0.159 261.8)
XYZ	xyz(12.7669, 10.7867, 45.6561)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2758B6 #B68527

analogous

#279FB6 #2758B6 #3E27B6

triadic

#2758B6 #B62758 #58B627

tetradic

#2758B6 #B6279F #B68527 #27B63E

square

#2758B6 #B6279F #B68527 #27B63E

split-complementary

#2758B6 #B63E27 #9FB627

monochromatic

#112751 #1C4084 #2758B6 #4376D7 #769BE2

Accessibility & contrast

On white

6.65

#2758B6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2758B6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2758B6

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2758B6	#FFFFFF	#000000	##FFFFFF
##2758B6	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1963B9

Deuteranopia (green-blind)

#0056B4

Tritanopia (blue-blind)

#006F7E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2758b6;
/* rgb */ color: rgb(39, 88, 182);
/* oklch */ color: oklch(48.2% 0.159 261.8);

Tailwind

colors: {
  custom: {
    50: '#7786cd',
    500: '#2758b6',
    950: '#000000',
  },
}

SCSS

$custom: #2758b6;
$custom-light: #7786cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2758b6",
  "rgb": {
    "r": 39,
    "g": 88,
    "b": 182
  },
  "hsl": {
    "h": 219.441,
    "s": 64.706,
    "l": 43.333
  },
  "oklch": {
    "l": 0.48215,
    "c": 0.15854,
    "h": 261.8
  },
  "luminance": 0.10788
}

Semantic roles & 50–950 ramp

primary

#2758B6

secondary

#C9AA70

accent

#AE40E8

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2758B6

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

Preview Lab → · Contrast checker → · Palette generator →