#247F9C#247F9C

#247F9C is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.7% C 0.093 H 224.0°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#247F9C
RGB	rgb(36, 127, 156)
HSL	hsl(195, 63%, 38%)
HSV	hsv(195, 77%, 61%)
CMYK	cmyk(76.9%, 18.6%, 0%, 38.8%)
CIE-LAB	lab(49.44, -16.04, -23.07)
CIE-LCH	lch(49.44, 28.10, 235.20°)
OKLab	oklab(55.75% -0.0669 -0.0646)
OKLCH	oklch(55.75% 0.093 224)
XYZ	xyz(14.3152, 17.9524, 34.1567)
Luminance	0.1795 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247F9C #9C4124

analogous

#249C7D #247F9C #24439C

triadic

#247F9C #9C247F #7F9C24

tetradic

#247F9C #7D249C #9C4124 #439C24

square

#247F9C #7D249C #9C4124 #439C24

split-complementary

#247F9C #9C2443 #9C7D24

monochromatic

#0D2E39 #19576A #247F9C #2FA7CE #60BDDA

Accessibility & contrast

On white

4.57

#247F9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#247F9C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #247F9C

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247F9C	#FFFFFF	#000000	##000000
##247F9C	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7C9D

Deuteranopia (green-blind)

#5F709C

Tritanopia (blue-blind)

#008888

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #247f9c;
/* rgb */ color: rgb(36, 127, 156);
/* oklch */ color: oklch(55.7% 0.093 224.0);

Tailwind

colors: {
  custom: {
    50: '#72a4b9',
    500: '#247f9c',
    950: '#000000',
  },
}

SCSS

$custom: #247f9c;
$custom-light: #72a4b9;
$custom-dark: #000000;

JSON

{
  "hex": "#247f9c",
  "rgb": {
    "r": 36,
    "g": 127,
    "b": 156
  },
  "hsl": {
    "h": 194.5,
    "s": 62.5,
    "l": 37.647
  },
  "oklch": {
    "l": 0.55749,
    "c": 0.09304,
    "h": 224
  },
  "luminance": 0.17954
}

Semantic roles & 50–950 ramp

primary

#247F9C

secondary

#BF745C

accent

#6A42E6

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #247F9C

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

Preview Lab → · Contrast checker → · Palette generator →