#2391BC#2391BC

#2391BC is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.7% C 0.113 H 230.0°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#2391BC
RGB	rgb(35, 145, 188)
HSL	hsl(197, 69%, 44%)
HSV	hsv(197, 81%, 74%)
CMYK	cmyk(81.4%, 22.9%, 0%, 26.3%)
CIE-LAB	lab(56.32, -14.88, -30.83)
CIE-LCH	lch(56.32, 34.23, 244.23°)
OKLab	oklab(61.7% -0.0727 -0.0868)
OKLCH	oklch(61.7% 0.113 230)
XYZ	xyz(19.8919, 24.2365, 51.1969)
Luminance	0.2424 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2391BC #BC4E23

analogous

#23BC9A #2391BC #2344BC

triadic

#2391BC #BC2391 #91BC23

tetradic

#2391BC #9A23BC #BC4E23 #44BC23

square

#2391BC #9A23BC #BC4E23 #44BC23

split-complementary

#2391BC #BC2344 #BC9A23

monochromatic

#104155 #196988 #2391BC #41B0DC #74C5E5

Accessibility & contrast

On white

3.59

#2391BC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#2391BC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2391BC

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2391BC	#FFFFFF	#000000	##000000
##2391BC	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B8FBE

Deuteranopia (green-blind)

#6781BB

Tritanopia (blue-blind)

#009D9F

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #2391bc;
/* rgb */ color: rgb(35, 145, 188);
/* oklch */ color: oklch(61.7% 0.113 230.0);

Tailwind

colors: {
  custom: {
    50: '#78b1d0',
    500: '#2391bc',
    950: '#000000',
  },
}

SCSS

$custom: #2391bc;
$custom-light: #78b1d0;
$custom-dark: #000000;

JSON

{
  "hex": "#2391bc",
  "rgb": {
    "r": 35,
    "g": 145,
    "b": 188
  },
  "hsl": {
    "h": 196.863,
    "s": 68.61,
    "l": 43.725
  },
  "oklch": {
    "l": 0.617,
    "c": 0.11323,
    "h": 230
  },
  "luminance": 0.24239
}

Semantic roles & 50–950 ramp

primary

#2391BC

secondary

#CC896F

accent

#6E3CEB

background

#F8FAFC

surface

#EFF5F9

border

#CACFD2

text

#0B1014

muted

#7C7F82

Preview Lab

Preview with #2391BC

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

Preview Lab → · Contrast checker → · Palette generator →