#2759B1#2759B1

#2759B1 is a mid, vivid blue. Relative luminance 0.107; OKLCH L 48.1% C 0.150 H 260.8°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#2759B1
RGB	rgb(39, 89, 177)
HSL	hsl(218, 64%, 42%)
HSV	hsv(218, 78%, 69%)
CMYK	cmyk(78%, 49.7%, 0%, 30.6%)
CIE-LAB	lab(39.15, 15.46, -51.65)
CIE-LCH	lch(39.15, 53.92, 286.66°)
OKLab	oklab(48.06% -0.0241 -0.1485)
OKLCH	oklch(48.06% 0.15 260.8)
XYZ	xyz(12.3420, 10.7490, 43.0107)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2759B1 #B17F27

analogous

#279EB1 #2759B1 #3A27B1

triadic

#2759B1 #B12759 #59B127

tetradic

#2759B1 #B1279E #B17F27 #27B13A

square

#2759B1 #B1279E #B17F27 #27B13A

split-complementary

#2759B1 #B13A27 #9EB127

monochromatic

#11274D #1C407F #2759B1 #4076D5 #729AE0

Accessibility & contrast

On white

6.67

#2759B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#2759B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2759B1

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2759B1	#FFFFFF	#000000	##FFFFFF
##2759B1	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2563B4

Deuteranopia (green-blind)

#0056AF

Tritanopia (blue-blind)

#006E7C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #2759b1;
/* rgb */ color: rgb(39, 89, 177);
/* oklch */ color: oklch(48.1% 0.150 260.8);

Tailwind

colors: {
  custom: {
    50: '#7687c9',
    500: '#2759b1',
    950: '#000000',
  },
}

SCSS

$custom: #2759b1;
$custom-light: #7687c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2759b1",
  "rgb": {
    "r": 39,
    "g": 89,
    "b": 177
  },
  "hsl": {
    "h": 218.261,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.48055,
    "c": 0.15048,
    "h": 260.8
  },
  "luminance": 0.1075
}

Semantic roles & 50–950 ramp

primary

#2759B1

secondary

#C7A66D

accent

#AB41E7

background

#F7F8FC

surface

#EEEFF8

border

#C9CAD1

text

#0A0B13

muted

#7C7C82

Preview Lab

Preview with #2759B1

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

Preview Lab → · Contrast checker → · Palette generator →