#2759B7#2759B7

#2759B7 is a mid, vivid blue. Relative luminance 0.110; OKLCH L 48.5% C 0.159 H 261.5°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#2759B7
RGB	rgb(39, 89, 183)
HSL	hsl(219, 65%, 44%)
HSV	hsv(219, 79%, 72%)
CMYK	cmyk(78.7%, 51.4%, 0%, 28.2%)
CIE-LAB	lab(39.57, 17.78, -54.51)
CIE-LCH	lch(39.57, 57.34, 288.07°)
OKLab	oklab(48.5% -0.0233 -0.1569)
OKLCH	oklch(48.5% 0.159 261.5)
XYZ	xyz(12.9532, 10.9935, 46.2298)
Luminance	0.1100 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2759B7 #B78527

analogous

#27A1B7 #2759B7 #3D27B7

triadic

#2759B7 #B72759 #59B727

tetradic

#2759B7 #B727A1 #B78527 #27B73D

square

#2759B7 #B727A1 #B78527 #27B73D

split-complementary

#2759B7 #B73D27 #A1B727

monochromatic

#112852 #1C4085 #2759B7 #4477D7 #769CE2

Accessibility & contrast

On white

6.56

#2759B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#2759B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2759B7

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2759B7	#FFFFFF	#000000	##FFFFFF
##2759B7	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B64BA

Deuteranopia (green-blind)

#0057B5

Tritanopia (blue-blind)

#00707F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #2759b7;
/* rgb */ color: rgb(39, 89, 183);
/* oklch */ color: oklch(48.5% 0.159 261.5);

Tailwind

colors: {
  custom: {
    50: '#7887cd',
    500: '#2759b7',
    950: '#000000',
  },
}

SCSS

$custom: #2759b7;
$custom-light: #7887cd;
$custom-dark: #000000;

JSON

{
  "hex": "#2759b7",
  "rgb": {
    "r": 39,
    "g": 89,
    "b": 183
  },
  "hsl": {
    "h": 219.167,
    "s": 64.865,
    "l": 43.529
  },
  "oklch": {
    "l": 0.48504,
    "c": 0.15867,
    "h": 261.5
  },
  "luminance": 0.10995
}

Semantic roles & 50–950 ramp

primary

#2759B7

secondary

#C9AB70

accent

#AE40E8

background

#F7F8FC

surface

#EEEFF9

border

#C9CAD2

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2759B7

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

Preview Lab → · Contrast checker → · Palette generator →