#247A8B#247A8B

#247A8B is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.7% C 0.083 H 213.8°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#247A8B
RGB	rgb(36, 122, 139)
HSL	hsl(190, 59%, 34%)
HSV	hsv(190, 74%, 55%)
CMYK	cmyk(74.1%, 12.2%, 0%, 45.5%)
CIE-LAB	lab(47.18, -19.11, -16.55)
CIE-LCH	lch(47.18, 25.28, 220.89°)
OKLab	oklab(53.71% -0.0687 -0.0461)
OKLCH	oklch(53.71% 0.083 213.8)
XYZ	xyz(12.3453, 16.1568, 26.8890)
Luminance	0.1616 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247A8B #8B3524

analogous

#248B69 #247A8B #24478B

triadic

#247A8B #8B247A #7A8B24

tetradic

#247A8B #69248B #8B3524 #478B24

square

#247A8B #69248B #8B3524 #478B24

split-complementary

#247A8B #8B2447 #8B6924

monochromatic

#0B252A #174F5A #247A8B #31A5BC #56BFD3

Accessibility & contrast

On white

4.96

#247A8B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#247A8B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247A8B

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247A8B	#FFFFFF	#000000	##FFFFFF
##247A8B	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E768C

Deuteranopia (green-blind)

#5F6B8B

Tritanopia (blue-blind)

#00817F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #247a8b;
/* rgb */ color: rgb(36, 122, 139);
/* oklch */ color: oklch(53.7% 0.083 213.8);

Tailwind

colors: {
  custom: {
    50: '#6fa0ad',
    500: '#247a8b',
    950: '#000000',
  },
}

SCSS

$custom: #247a8b;
$custom-light: #6fa0ad;
$custom-dark: #000000;

JSON

{
  "hex": "#247a8b",
  "rgb": {
    "r": 36,
    "g": 122,
    "b": 139
  },
  "hsl": {
    "h": 189.903,
    "s": 58.857,
    "l": 34.314
  },
  "oklch": {
    "l": 0.53711,
    "c": 0.08277,
    "h": 213.8
  },
  "luminance": 0.16158
}

Semantic roles & 50–950 ramp

primary

#247A8B

secondary

#B76453

accent

#6046E2

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #247A8B

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

Preview Lab → · Contrast checker → · Palette generator →