#247E8B#247E8B

#247E8B is a mid, moderate teal. Relative luminance 0.172; OKLCH L 54.7% C 0.084 H 209.1°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#247E8B
RGB	rgb(36, 126, 139)
HSL	hsl(188, 59%, 34%)
HSV	hsv(188, 74%, 55%)
CMYK	cmyk(74.1%, 9.4%, 0%, 45.5%)
CIE-LAB	lab(48.46, -21.25, -14.60)
CIE-LCH	lch(48.46, 25.78, 214.49°)
OKLab	oklab(54.74% -0.073 -0.0406)
OKLCH	oklch(54.74% 0.084 209.1)
XYZ	xyz(12.8466, 17.1593, 27.0561)
Luminance	0.1716 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247E8B #8B3124

analogous

#248B65 #247E8B #244B8B

triadic

#247E8B #8B247E #7E8B24

tetradic

#247E8B #65248B #8B3124 #4B8B24

square

#247E8B #65248B #8B3124 #4B8B24

split-complementary

#247E8B #8B244B #8B6524

monochromatic

#0B262A #17525A #247E8B #31AABC #56C3D3

Accessibility & contrast

On white

4.74

#247E8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#247E8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247E8B

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247E8B	#FFFFFF	#000000	##FFFFFF
##247E8B	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72798C

Deuteranopia (green-blind)

#646F8B

Tritanopia (blue-blind)

#008482

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #247e8b;
/* rgb */ color: rgb(36, 126, 139);
/* oklch */ color: oklch(54.7% 0.084 209.1);

Tailwind

colors: {
  custom: {
    50: '#6fa3ac',
    500: '#247e8b',
    950: '#000000',
  },
}

SCSS

$custom: #247e8b;
$custom-light: #6fa3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#247e8b",
  "rgb": {
    "r": 36,
    "g": 126,
    "b": 139
  },
  "hsl": {
    "h": 187.573,
    "s": 58.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.54743,
    "c": 0.0835,
    "h": 209.1
  },
  "luminance": 0.17161
}

Semantic roles & 50–950 ramp

primary

#247E8B

secondary

#B76053

accent

#5946E2

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #247E8B

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

Preview Lab → · Contrast checker → · Palette generator →