#2863B1#2863B1

#2863B1 is a mid, vivid cyan. Relative luminance 0.125; OKLCH L 50.3% C 0.138 H 256.7°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#2863B1
RGB	rgb(40, 99, 177)
HSL	hsl(214, 63%, 43%)
HSV	hsv(214, 77%, 69%)
CMYK	cmyk(77.4%, 44.1%, 0%, 30.6%)
CIE-LAB	lab(42.07, 9.07, -46.96)
CIE-LCH	lch(42.07, 47.83, 280.93°)
OKLab	oklab(50.31% -0.0318 -0.1345)
OKLCH	oklch(50.31% 0.138 256.7)
XYZ	xyz(13.2698, 12.5476, 43.3090)
Luminance	0.1255 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2863B1 #B17628

analogous

#28A7B1 #2863B1 #3228B1

triadic

#2863B1 #B12863 #63B128

tetradic

#2863B1 #B128A7 #B17628 #28B132

square

#2863B1 #B128A7 #B17628 #28B132

split-complementary

#2863B1 #B13228 #A7B128

monochromatic

#112B4D #1D477F #2863B1 #4281D4 #74A2E0

Accessibility & contrast

On white

5.98

#2863B1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#2863B1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2863B1

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2863B1	#FFFFFF	#000000	##FFFFFF
##2863B1	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6AB4

Deuteranopia (green-blind)

#215EAF

Tritanopia (blue-blind)

#007581

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2863b1;
/* rgb */ color: rgb(40, 99, 177);
/* oklch */ color: oklch(50.3% 0.138 256.7);

Tailwind

colors: {
  custom: {
    50: '#768ec9',
    500: '#2863b1',
    950: '#000000',
  },
}

SCSS

$custom: #2863b1;
$custom-light: #768ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#2863b1",
  "rgb": {
    "r": 40,
    "g": 99,
    "b": 177
  },
  "hsl": {
    "h": 214.161,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.50312,
    "c": 0.13822,
    "h": 256.7
  },
  "luminance": 0.12549
}

Semantic roles & 50–950 ramp

primary

#2863B1

secondary

#C7A16E

accent

#9F42E6

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2863B1

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

Preview Lab → · Contrast checker → · Palette generator →