#247EBC#247EBC

#247EBC is a mid, vivid cyan. Relative luminance 0.189; OKLCH L 57.2% C 0.126 H 244.1°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#247EBC
RGB	rgb(36, 126, 188)
HSL	hsl(204, 68%, 44%)
HSV	hsv(204, 81%, 74%)
CMYK	cmyk(80.9%, 33%, 0%, 26.3%)
CIE-LAB	lab(50.60, -3.92, -39.79)
CIE-LCH	lch(50.60, 39.98, 264.38°)
OKLab	oklab(57.16% -0.0549 -0.1131)
OKLCH	oklch(57.16% 0.126 244.1)
XYZ	xyz(17.2620, 18.9255, 50.3104)
Luminance	0.1893 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247EBC #BC6224

analogous

#24BCAE #247EBC #2432BC

triadic

#247EBC #BC247E #7EBC24

tetradic

#247EBC #AE24BC #BC6224 #32BC24

square

#247EBC #AE24BC #BC6224 #32BC24

split-complementary

#247EBC #BC2432 #BCAE24

monochromatic

#103955 #1A5C89 #247EBC #429DDB #76B7E5

Accessibility & contrast

On white

4.39

#247EBC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#247EBC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #247EBC

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247EBC	#FFFFFF	#000000	##000000
##247EBC	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6180BF

Deuteranopia (green-blind)

#4C72BB

Tritanopia (blue-blind)

#008D94

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #247ebc;
/* rgb */ color: rgb(36, 126, 188);
/* oklch */ color: oklch(57.2% 0.126 244.1);

Tailwind

colors: {
  custom: {
    50: '#77a3d0',
    500: '#247ebc',
    950: '#000000',
  },
}

SCSS

$custom: #247ebc;
$custom-light: #77a3d0;
$custom-dark: #000000;

JSON

{
  "hex": "#247ebc",
  "rgb": {
    "r": 36,
    "g": 126,
    "b": 188
  },
  "hsl": {
    "h": 204.474,
    "s": 67.857,
    "l": 43.922
  },
  "oklch": {
    "l": 0.57156,
    "c": 0.12568,
    "h": 244.1
  },
  "luminance": 0.18928
}

Semantic roles & 50–950 ramp

primary

#247EBC

secondary

#CC9570

accent

#843DEB

background

#F7FAFC

surface

#EEF3F9

border

#C9CDD2

text

#0A0F14

muted

#7C7F82

Preview Lab

Preview with #247EBC

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

Preview Lab → · Contrast checker → · Palette generator →