#2759AB#2759AB

#2759AB is a mid, vivid blue. Relative luminance 0.105; OKLCH L 47.6% C 0.142 H 259.9°. Best body text is #FFFFFF at 6.77:1 contrast (WCAG AA passes).

Color values

HEX	#2759AB
RGB	rgb(39, 89, 171)
HSL	hsl(217, 63%, 41%)
HSV	hsv(217, 77%, 67%)
CMYK	cmyk(77.2%, 48%, 0%, 32.9%)
CIE-LAB	lab(38.75, 13.13, -48.76)
CIE-LCH	lch(38.75, 50.49, 285.07°)
OKLab	oklab(47.62% -0.0251 -0.14)
OKLCH	oklch(47.62% 0.142 259.9)
XYZ	xyz(11.7571, 10.5150, 39.9301)
Luminance	0.1052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2759AB #AB7927

analogous

#279BAB #2759AB #3727AB

triadic

#2759AB #AB2759 #59AB27

tetradic

#2759AB #AB279B #AB7927 #27AB37

square

#2759AB #AB279B #AB7927 #27AB37

split-complementary

#2759AB #AB3727 #9BAB27

monochromatic

#102547 #1C3F79 #2759AB #3D75D3 #6E99DE

Accessibility & contrast

On white

6.77

#2759AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#2759AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2759AB

6.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2759AB	#FFFFFF	#000000	##FFFFFF
##2759AB	1.00	6.77	3.10	6.77
#FFFFFF	6.77	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C62AE

Deuteranopia (green-blind)

#0256A9

Tritanopia (blue-blind)

#006D7A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #2759ab;
/* rgb */ color: rgb(39, 89, 171);
/* oklch */ color: oklch(47.6% 0.142 259.9);

Tailwind

colors: {
  custom: {
    50: '#7587c4',
    500: '#2759ab',
    950: '#000000',
  },
}

SCSS

$custom: #2759ab;
$custom-light: #7587c4;
$custom-dark: #000000;

JSON

{
  "hex": "#2759ab",
  "rgb": {
    "r": 39,
    "g": 89,
    "b": 171
  },
  "hsl": {
    "h": 217.273,
    "s": 62.857,
    "l": 41.176
  },
  "oklch": {
    "l": 0.47617,
    "c": 0.14224,
    "h": 259.9
  },
  "luminance": 0.10516
}

Semantic roles & 50–950 ramp

primary

#2759AB

secondary

#C5A269

accent

#A842E6

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2759AB

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

Preview Lab → · Contrast checker → · Palette generator →