#247A8F#247A8F

#247A8F is a mid, moderate cyan. Relative luminance 0.163; OKLCH L 53.9% C 0.085 H 217.9°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#247A8F
RGB	rgb(36, 122, 143)
HSL	hsl(192, 60%, 35%)
HSV	hsv(192, 75%, 56%)
CMYK	cmyk(74.8%, 14.7%, 0%, 43.9%)
CIE-LAB	lab(47.33, -17.76, -18.67)
CIE-LCH	lch(47.33, 25.77, 226.44°)
OKLab	oklab(53.89% -0.067 -0.0521)
OKLCH	oklch(53.89% 0.085 217.9)
XYZ	xyz(12.6429, 16.2758, 28.4565)
Luminance	0.1628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247A8F #8F3924

analogous

#248F6F #247A8F #24448F

triadic

#247A8F #8F247A #7A8F24

tetradic

#247A8F #6F248F #8F3924 #448F24

square

#247A8F #6F248F #8F3924 #448F24

split-complementary

#247A8F #8F2444 #8F6F24

monochromatic

#0B272D #18505E #247A8F #30A4C0 #58BDD5

Accessibility & contrast

On white

4.93

#247A8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#247A8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247A8F

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247A8F	#FFFFFF	#000000	##FFFFFF
##247A8F	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7690

Deuteranopia (green-blind)

#5E6C8F

Tritanopia (blue-blind)

#008181

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #247a8f;
/* rgb */ color: rgb(36, 122, 143);
/* oklch */ color: oklch(53.9% 0.085 217.9);

Tailwind

colors: {
  custom: {
    50: '#6fa0af',
    500: '#247a8f',
    950: '#000000',
  },
}

SCSS

$custom: #247a8f;
$custom-light: #6fa0af;
$custom-dark: #000000;

JSON

{
  "hex": "#247a8f",
  "rgb": {
    "r": 36,
    "g": 122,
    "b": 143
  },
  "hsl": {
    "h": 191.776,
    "s": 59.777,
    "l": 35.098
  },
  "oklch": {
    "l": 0.53886,
    "c": 0.08492,
    "h": 217.9
  },
  "luminance": 0.16277
}

Semantic roles & 50–950 ramp

primary

#247A8F

secondary

#B96955

accent

#6445E3

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #247A8F

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

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