#2759B0#2759B0

#2759B0 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.0% C 0.149 H 260.6°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#2759B0
RGB	rgb(39, 89, 176)
HSL	hsl(218, 64%, 42%)
HSV	hsv(218, 78%, 69%)
CMYK	cmyk(77.8%, 49.4%, 0%, 31%)
CIE-LAB	lab(39.09, 15.07, -51.17)
CIE-LCH	lch(39.09, 53.35, 286.41°)
OKLab	oklab(47.98% -0.0243 -0.1471)
OKLCH	oklch(47.98% 0.149 260.6)
XYZ	xyz(12.2427, 10.7093, 42.4877)
Luminance	0.1071 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2759B0 #B07E27

analogous

#279EB0 #2759B0 #3927B0

triadic

#2759B0 #B02759 #59B027

tetradic

#2759B0 #B0279E #B07E27 #27B039

square

#2759B0 #B0279E #B07E27 #27B039

split-complementary

#2759B0 #B03927 #9EB027

monochromatic

#11264C #1C407E #2759B0 #4076D5 #729AE0

Accessibility & contrast

On white

6.68

#2759B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#2759B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2759B0

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2759B0	#FFFFFF	#000000	##FFFFFF
##2759B0	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2663B3

Deuteranopia (green-blind)

#0056AE

Tritanopia (blue-blind)

#006E7C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2759b0;
/* rgb */ color: rgb(39, 89, 176);
/* oklch */ color: oklch(48.0% 0.149 260.6);

Tailwind

colors: {
  custom: {
    50: '#7687c8',
    500: '#2759b0',
    950: '#000000',
  },
}

SCSS

$custom: #2759b0;
$custom-light: #7687c8;
$custom-dark: #000000;

JSON

{
  "hex": "#2759b0",
  "rgb": {
    "r": 39,
    "g": 89,
    "b": 176
  },
  "hsl": {
    "h": 218.102,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47981,
    "c": 0.14911,
    "h": 260.6
  },
  "luminance": 0.10711
}

Semantic roles & 50–950 ramp

primary

#2759B0

secondary

#C7A66C

accent

#AA41E7

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2759B0

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

Preview Lab → · Contrast checker → · Palette generator →