#2759BE#2759BE

#2759BE is a mid, vivid blue. Relative luminance 0.113; OKLCH L 49.0% C 0.168 H 262.3°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#2759BE
RGB	rgb(39, 89, 190)
HSL	hsl(220, 66%, 45%)
HSV	hsv(220, 79%, 75%)
CMYK	cmyk(79.5%, 53.2%, 0%, 25.5%)
CIE-LAB	lab(40.07, 20.48, -57.80)
CIE-LCH	lch(40.07, 61.32, 289.52°)
OKLab	oklab(49.04% -0.0226 -0.1666)
OKLCH	oklch(49.04% 0.168 262.3)
XYZ	xyz(13.7000, 11.2922, 50.1628)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2759BE #BE8C27

analogous

#27A5BE #2759BE #4027BE

triadic

#2759BE #BE2759 #59BE27

tetradic

#2759BE #BE27A5 #BE8C27 #27BE40

square

#2759BE #BE27A5 #BE8C27 #27BE40

split-complementary

#2759BE #BE4027 #A5BE27

monochromatic

#122958 #1D418B #2759BE #4979DA #7B9EE4

Accessibility & contrast

On white

6.44

#2759BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#2759BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2759BE

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2759BE	#FFFFFF	#000000	##FFFFFF
##2759BE	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0966C2

Deuteranopia (green-blind)

#0058BC

Tritanopia (blue-blind)

#007283

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2759be;
/* rgb */ color: rgb(39, 89, 190);
/* oklch */ color: oklch(49.0% 0.168 262.3);

Tailwind

colors: {
  custom: {
    50: '#7987d2',
    500: '#2759be',
    950: '#000000',
  },
}

SCSS

$custom: #2759be;
$custom-light: #7987d2;
$custom-dark: #000000;

JSON

{
  "hex": "#2759be",
  "rgb": {
    "r": 39,
    "g": 89,
    "b": 190
  },
  "hsl": {
    "h": 220.132,
    "s": 65.939,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49042,
    "c": 0.16813,
    "h": 262.3
  },
  "luminance": 0.11294
}

Semantic roles & 50–950 ramp

primary

#2759BE

secondary

#CCAF75

accent

#B13FE9

background

#F8F8FD

surface

#EFEFFA

border

#CACAD3

text

#0B0B14

muted

#7C7C83

Preview Lab

Preview with #2759BE

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

Preview Lab → · Contrast checker → · Palette generator →