#2865B1#2865B1

#2865B1 is a mid, vivid cyan. Relative luminance 0.129; OKLCH L 50.8% C 0.136 H 255.7°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#2865B1
RGB	rgb(40, 101, 177)
HSL	hsl(213, 63%, 43%)
HSV	hsv(213, 77%, 69%)
CMYK	cmyk(77.4%, 42.9%, 0%, 30.6%)
CIE-LAB	lab(42.66, 7.79, -46.02)
CIE-LCH	lch(42.66, 46.67, 279.60°)
OKLab	oklab(50.77% -0.0335 -0.1317)
OKLCH	oklch(50.77% 0.136 255.7)
XYZ	xyz(13.4616, 12.9312, 43.3729)
Luminance	0.1293 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2865B1 #B17428

analogous

#28A9B1 #2865B1 #3028B1

triadic

#2865B1 #B12865 #65B128

tetradic

#2865B1 #B128A9 #B17428 #28B130

square

#2865B1 #B128A9 #B17428 #28B130

split-complementary

#2865B1 #B13028 #A9B128

monochromatic

#112C4D #1D497F #2865B1 #4283D4 #74A4E0

Accessibility & contrast

On white

5.86

#2865B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#2865B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2865B1

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2865B1	#FFFFFF	#000000	##FFFFFF
##2865B1	1.00	5.86	3.59	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F6BB4

Deuteranopia (green-blind)

#265FAF

Tritanopia (blue-blind)

#007782

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2865b1;
/* rgb */ color: rgb(40, 101, 177);
/* oklch */ color: oklch(50.8% 0.136 255.7);

Tailwind

colors: {
  custom: {
    50: '#7690c9',
    500: '#2865b1',
    950: '#000000',
  },
}

SCSS

$custom: #2865b1;
$custom-light: #7690c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2865b1",
  "rgb": {
    "r": 40,
    "g": 101,
    "b": 177
  },
  "hsl": {
    "h": 213.285,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.50767,
    "c": 0.13592,
    "h": 255.7
  },
  "luminance": 0.12933
}

Semantic roles & 50–950 ramp

primary

#2865B1

secondary

#C79F6E

accent

#9D42E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2865B1

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

Preview Lab → · Contrast checker → · Palette generator →