#2759BA#2759BA

#2759BA is a mid, vivid blue. Relative luminance 0.111; OKLCH L 48.7% C 0.163 H 261.9°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#2759BA
RGB	rgb(39, 89, 186)
HSL	hsl(220, 65%, 44%)
HSV	hsv(220, 79%, 73%)
CMYK	cmyk(79%, 52.2%, 0%, 27.1%)
CIE-LAB	lab(39.78, 18.94, -55.93)
CIE-LCH	lch(39.78, 59.05, 288.71°)
OKLab	oklab(48.73% -0.023 -0.1611)
OKLCH	oklch(48.73% 0.163 261.9)
XYZ	xyz(13.2688, 11.1197, 47.8919)
Luminance	0.1112 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2759BA #BA8827

analogous

#27A3BA #2759BA #3F27BA

triadic

#2759BA #BA2759 #59BA27

tetradic

#2759BA #BA27A3 #BA8827 #27BA3F

square

#2759BA #BA27A3 #BA8827 #27BA3F

split-complementary

#2759BA #BA3F27 #A3BA27

monochromatic

#122955 #1C4187 #2759BA #4678D8 #799DE3

Accessibility & contrast

On white

6.51

#2759BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#2759BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2759BA

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2759BA	#FFFFFF	#000000	##FFFFFF
##2759BA	1.00	6.51	3.22	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1565BD

Deuteranopia (green-blind)

#0057B8

Tritanopia (blue-blind)

#007181

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #2759ba;
/* rgb */ color: rgb(39, 89, 186);
/* oklch */ color: oklch(48.7% 0.163 261.9);

Tailwind

colors: {
  custom: {
    50: '#7887cf',
    500: '#2759ba',
    950: '#000000',
  },
}

SCSS

$custom: #2759ba;
$custom-light: #7887cf;
$custom-dark: #000000;

JSON

{
  "hex": "#2759ba",
  "rgb": {
    "r": 39,
    "g": 89,
    "b": 186
  },
  "hsl": {
    "h": 219.592,
    "s": 65.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.48733,
    "c": 0.16273,
    "h": 261.9
  },
  "luminance": 0.11121
}

Semantic roles & 50–950 ramp

primary

#2759BA

secondary

#CBAD72

accent

#AF40E8

background

#F8F8FC

surface

#EFEFF9

border

#CACAD2

text

#0A0B14

muted

#7C7C82

Preview Lab

Preview with #2759BA

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

Preview Lab → · Contrast checker → · Palette generator →