#247E8A#247E8A

#247E8A is a mid, moderate teal. Relative luminance 0.171; OKLCH L 54.7% C 0.083 H 208.0°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#247E8A
RGB	rgb(36, 126, 138)
HSL	hsl(187, 59%, 34%)
HSV	hsv(187, 74%, 54%)
CMYK	cmyk(73.9%, 8.7%, 0%, 45.9%)
CIE-LAB	lab(48.42, -21.58, -14.07)
CIE-LCH	lch(48.42, 25.76, 213.10°)
OKLab	oklab(54.7% -0.0734 -0.0391)
OKLCH	oklch(54.7% 0.083 208)
XYZ	xyz(12.7739, 17.1303, 26.6731)
Luminance	0.1713 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247E8A #8A3024

analogous

#248A63 #247E8A #244B8A

triadic

#247E8A #8A247E #7E8A24

tetradic

#247E8A #63248A #8A3024 #4B8A24

square

#247E8A #63248A #8A3024 #4B8A24

split-complementary

#247E8A #8A244B #8A6324

monochromatic

#0B2529 #175259 #247E8A #31AABB #56C4D3

Accessibility & contrast

On white

4.74

#247E8A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#247E8A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247E8A

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247E8A	#FFFFFF	#000000	##FFFFFF
##247E8A	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)

#73798B

Deuteranopia (green-blind)

#646E8A

Tritanopia (blue-blind)

#008482

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #247e8a;
/* rgb */ color: rgb(36, 126, 138);
/* oklch */ color: oklch(54.7% 0.083 208.0);

Tailwind

colors: {
  custom: {
    50: '#6fa3ac',
    500: '#247e8a',
    950: '#000000',
  },
}

SCSS

$custom: #247e8a;
$custom-light: #6fa3ac;
$custom-dark: #000000;

JSON

{
  "hex": "#247e8a",
  "rgb": {
    "r": 36,
    "g": 126,
    "b": 138
  },
  "hsl": {
    "h": 187.059,
    "s": 58.621,
    "l": 34.118
  },
  "oklch": {
    "l": 0.54702,
    "c": 0.08317,
    "h": 208
  },
  "luminance": 0.17132
}

Semantic roles & 50–950 ramp

primary

#247E8A

secondary

#B75F53

accent

#5846E2

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #247E8A

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

Preview Lab → · Contrast checker → · Palette generator →