#2759BC#2759BC

#2759BC is a mid, vivid blue. Relative luminance 0.112; OKLCH L 48.9% C 0.165 H 262.1°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#2759BC
RGB	rgb(39, 89, 188)
HSL	hsl(220, 66%, 45%)
HSV	hsv(220, 79%, 74%)
CMYK	cmyk(79.3%, 52.7%, 0%, 26.3%)
CIE-LAB	lab(39.92, 19.71, -56.86)
CIE-LCH	lch(39.92, 60.18, 289.12°)
OKLab	oklab(48.89% -0.0228 -0.1639)
OKLCH	oklch(48.89% 0.165 262.1)
XYZ	xyz(13.4829, 11.2053, 49.0194)
Luminance	0.1121 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2759BC #BC8A27

analogous

#27A4BC #2759BC #4027BC

triadic

#2759BC #BC2759 #59BC27

tetradic

#2759BC #BC27A4 #BC8A27 #27BC40

square

#2759BC #BC27A4 #BC8A27 #27BC40

split-complementary

#2759BC #BC4027 #A4BC27

monochromatic

#122957 #1C4189 #2759BC #4778D9 #7A9DE3

Accessibility & contrast

On white

6.48

#2759BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#2759BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2759BC

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2759BC	#FFFFFF	#000000	##FFFFFF
##2759BC	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1065C0

Deuteranopia (green-blind)

#0058BA

Tritanopia (blue-blind)

#007182

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2759bc;
/* rgb */ color: rgb(39, 89, 188);
/* oklch */ color: oklch(48.9% 0.165 262.1);

Tailwind

colors: {
  custom: {
    50: '#7987d1',
    500: '#2759bc',
    950: '#000000',
  },
}

SCSS

$custom: #2759bc;
$custom-light: #7987d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2759bc",
  "rgb": {
    "r": 39,
    "g": 89,
    "b": 188
  },
  "hsl": {
    "h": 219.866,
    "s": 65.639,
    "l": 44.51
  },
  "oklch": {
    "l": 0.48887,
    "c": 0.16544,
    "h": 262.1
  },
  "luminance": 0.11207
}

Semantic roles & 50–950 ramp

primary

#2759BC

secondary

#CBAE73

accent

#B03FE9

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0B0B14

muted

#7C7C82

Preview Lab

Preview with #2759BC

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

Preview Lab → · Contrast checker → · Palette generator →