#2759B2#2759B2

#2759B2 is a mid, vivid blue. Relative luminance 0.108; OKLCH L 48.1% C 0.152 H 260.9°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#2759B2
RGB	rgb(39, 89, 178)
HSL	hsl(218, 64%, 43%)
HSV	hsv(218, 78%, 70%)
CMYK	cmyk(78.1%, 50%, 0%, 30.2%)
CIE-LAB	lab(39.22, 15.85, -52.13)
CIE-LCH	lch(39.22, 54.49, 286.91°)
OKLab	oklab(48.13% -0.024 -0.1499)
OKLCH	oklch(48.13% 0.152 260.9)
XYZ	xyz(12.4421, 10.7890, 43.5376)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2759B2 #B28027

analogous

#279FB2 #2759B2 #3A27B2

triadic

#2759B2 #B22759 #59B227

tetradic

#2759B2 #B2279F #B28027 #27B23A

square

#2759B2 #B2279F #B28027 #27B23A

split-complementary

#2759B2 #B23A27 #9FB227

monochromatic

#11274E #1C4080 #2759B2 #4176D5 #739AE0

Accessibility & contrast

On white

6.65

#2759B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#2759B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2759B2

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2759B2	#FFFFFF	#000000	##FFFFFF
##2759B2	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)

#2363B5

Deuteranopia (green-blind)

#0056B0

Tritanopia (blue-blind)

#006E7D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2759b2;
/* rgb */ color: rgb(39, 89, 178);
/* oklch */ color: oklch(48.1% 0.152 260.9);

Tailwind

colors: {
  custom: {
    50: '#7687ca',
    500: '#2759b2',
    950: '#000000',
  },
}

SCSS

$custom: #2759b2;
$custom-light: #7687ca;
$custom-dark: #000000;

JSON

{
  "hex": "#2759b2",
  "rgb": {
    "r": 39,
    "g": 89,
    "b": 178
  },
  "hsl": {
    "h": 218.417,
    "s": 64.055,
    "l": 42.549
  },
  "oklch": {
    "l": 0.48129,
    "c": 0.15185,
    "h": 260.9
  },
  "luminance": 0.1079
}

Semantic roles & 50–950 ramp

primary

#2759B2

secondary

#C8A76D

accent

#AB41E7

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2759B2

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

Preview Lab → · Contrast checker → · Palette generator →