#247F8B#247F8B

#247F8B is a mid, moderate teal. Relative luminance 0.174; OKLCH L 55.0% C 0.084 H 207.9°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#247F8B
RGB	rgb(36, 127, 139)
HSL	hsl(187, 59%, 34%)
HSV	hsv(187, 74%, 55%)
CMYK	cmyk(74.1%, 8.6%, 0%, 45.5%)
CIE-LAB	lab(48.78, -21.78, -14.11)
CIE-LCH	lch(48.78, 25.95, 212.95°)
OKLab	oklab(55% -0.074 -0.0392)
OKLCH	oklch(55% 0.084 207.9)
XYZ	xyz(12.9751, 17.4164, 27.0990)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247F8B #8B3024

analogous

#248B64 #247F8B #244C8B

triadic

#247F8B #8B247F #7F8B24

tetradic

#247F8B #64248B #8B3024 #4C8B24

square

#247F8B #64248B #8B3024 #4C8B24

split-complementary

#247F8B #8B244C #8B6424

monochromatic

#0B262A #17535A #247F8B #31ABBC #56C5D3

Accessibility & contrast

On white

4.68

#247F8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#247F8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247F8B

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247F8B	#FFFFFF	#000000	##FFFFFF
##247F8B	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747A8C

Deuteranopia (green-blind)

#656F8B

Tritanopia (blue-blind)

#008583

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #247f8b;
/* rgb */ color: rgb(36, 127, 139);
/* oklch */ color: oklch(55.0% 0.084 207.9);

Tailwind

colors: {
  custom: {
    50: '#6fa4ac',
    500: '#247f8b',
    950: '#000000',
  },
}

SCSS

$custom: #247f8b;
$custom-light: #6fa4ac;
$custom-dark: #000000;

JSON

{
  "hex": "#247f8b",
  "rgb": {
    "r": 36,
    "g": 127,
    "b": 139
  },
  "hsl": {
    "h": 186.99,
    "s": 58.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.55002,
    "c": 0.08379,
    "h": 207.9
  },
  "luminance": 0.17418
}

Semantic roles & 50–950 ramp

primary

#247F8B

secondary

#B75F53

accent

#5846E2

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #247F8B

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

Preview Lab → · Contrast checker → · Palette generator →