#2865BB#2865BB

#2865BB is a mid, vivid blue. Relative luminance 0.133; OKLCH L 51.4% C 0.149 H 257.8°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#2865BB
RGB	rgb(40, 101, 187)
HSL	hsl(215, 65%, 45%)
HSV	hsv(215, 79%, 73%)
CMYK	cmyk(78.6%, 46%, 0%, 26.7%)
CIE-LAB	lab(43.28, 11.63, -50.87)
CIE-LCH	lch(43.28, 52.18, 282.87°)
OKLab	oklab(51.44% -0.0316 -0.146)
OKLCH	oklch(51.44% 0.149 257.8)
XYZ	xyz(14.4951, 13.3446, 48.8159)
Luminance	0.1335 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2865BB #BB7E28

analogous

#28AFBB #2865BB #3428BB

triadic

#2865BB #BB2865 #65BB28

tetradic

#2865BB #BB28AF #BB7E28 #28BB34

square

#2865BB #BB28AF #BB7E28 #28BB34

split-complementary

#2865BB #BB3428 #AFBB28

monochromatic

#122F56 #1D4A89 #2865BB #4884D8 #7BA6E3

Accessibility & contrast

On white

5.72

#2865BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#2865BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2865BB

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2865BB	#FFFFFF	#000000	##FFFFFF
##2865BB	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376DBE

Deuteranopia (green-blind)

#1360B9

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2865bb;
/* rgb */ color: rgb(40, 101, 187);
/* oklch */ color: oklch(51.4% 0.149 257.8);

Tailwind

colors: {
  custom: {
    50: '#7890d0',
    500: '#2865bb',
    950: '#000000',
  },
}

SCSS

$custom: #2865bb;
$custom-light: #7890d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2865bb",
  "rgb": {
    "r": 40,
    "g": 101,
    "b": 187
  },
  "hsl": {
    "h": 215.102,
    "s": 64.758,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51445,
    "c": 0.14935,
    "h": 257.8
  },
  "luminance": 0.13346
}

Semantic roles & 50–950 ramp

primary

#2865BB

secondary

#CBA774

accent

#A240E8

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2865BB

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

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