#247B8A#247B8A

#247B8A is a mid, moderate teal. Relative luminance 0.164; OKLCH L 53.9% C 0.082 H 211.6°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#247B8A
RGB	rgb(36, 123, 138)
HSL	hsl(189, 59%, 34%)
HSV	hsv(189, 74%, 54%)
CMYK	cmyk(73.9%, 10.9%, 0%, 45.9%)
CIE-LAB	lab(47.46, -19.98, -15.53)
CIE-LCH	lch(47.46, 25.30, 217.85°)
OKLab	oklab(53.93% -0.0702 -0.0432)
OKLCH	oklch(53.93% 0.082 211.6)
XYZ	xyz(12.3960, 16.3745, 26.5471)
Luminance	0.1638 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247B8A #8A3324

analogous

#248A66 #247B8A #24488A

triadic

#247B8A #8A247B #7B8A24

tetradic

#247B8A #66248A #8A3324 #488A24

square

#247B8A #66248A #8A3324 #488A24

split-complementary

#247B8A #8A2448 #8A6624

monochromatic

#0B2429 #175059 #247B8A #31A6BB #56C0D3

Accessibility & contrast

On white

4.91

#247B8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#247B8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247B8A

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247B8A	#FFFFFF	#000000	##FFFFFF
##247B8A	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F778B

Deuteranopia (green-blind)

#616C8A

Tritanopia (blue-blind)

#008180

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #247b8a;
/* rgb */ color: rgb(36, 123, 138);
/* oklch */ color: oklch(53.9% 0.082 211.6);

Tailwind

colors: {
  custom: {
    50: '#6fa1ac',
    500: '#247b8a',
    950: '#000000',
  },
}

SCSS

$custom: #247b8a;
$custom-light: #6fa1ac;
$custom-dark: #000000;

JSON

{
  "hex": "#247b8a",
  "rgb": {
    "r": 36,
    "g": 123,
    "b": 138
  },
  "hsl": {
    "h": 188.824,
    "s": 58.621,
    "l": 34.118
  },
  "oklch": {
    "l": 0.53926,
    "c": 0.08246,
    "h": 211.6
  },
  "luminance": 0.16376
}

Semantic roles & 50–950 ramp

primary

#247B8A

secondary

#B76253

accent

#5D46E2

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #247B8A

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

Preview Lab → · Contrast checker → · Palette generator →