#247A8D#247A8D

#247A8D is a mid, moderate cyan. Relative luminance 0.162; OKLCH L 53.8% C 0.084 H 215.9°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#247A8D
RGB	rgb(36, 122, 141)
HSL	hsl(191, 59%, 35%)
HSV	hsv(191, 74%, 55%)
CMYK	cmyk(74.5%, 13.5%, 0%, 44.7%)
CIE-LAB	lab(47.26, -18.44, -17.61)
CIE-LCH	lch(47.26, 25.50, 223.69°)
OKLab	oklab(53.8% -0.0679 -0.0491)
OKLCH	oklch(53.8% 0.084 215.9)
XYZ	xyz(12.4928, 16.2158, 27.6657)
Luminance	0.1622 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247A8D #8D3724

analogous

#248D6C #247A8D #24468D

triadic

#247A8D #8D247A #7A8D24

tetradic

#247A8D #6C248D #8D3724 #468D24

square

#247A8D #6C248D #8D3724 #468D24

split-complementary

#247A8D #8D2446 #8D6C24

monochromatic

#0B262B #18505C #247A8D #30A4BE #57BED4

Accessibility & contrast

On white

4.95

#247A8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#247A8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247A8D

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247A8D	#FFFFFF	#000000	##FFFFFF
##247A8D	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D768E

Deuteranopia (green-blind)

#5F6B8D

Tritanopia (blue-blind)

#008180

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #247a8d;
/* rgb */ color: rgb(36, 122, 141);
/* oklch */ color: oklch(53.8% 0.084 215.9);

Tailwind

colors: {
  custom: {
    50: '#6fa0ae',
    500: '#247a8d',
    950: '#000000',
  },
}

SCSS

$custom: #247a8d;
$custom-light: #6fa0ae;
$custom-dark: #000000;

JSON

{
  "hex": "#247a8d",
  "rgb": {
    "r": 36,
    "g": 122,
    "b": 141
  },
  "hsl": {
    "h": 190.857,
    "s": 59.322,
    "l": 34.706
  },
  "oklch": {
    "l": 0.53798,
    "c": 0.08379,
    "h": 215.9
  },
  "luminance": 0.16217
}

Semantic roles & 50–950 ramp

primary

#247A8D

secondary

#B86654

accent

#6245E3

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E10

muted

#7B7E7F

Preview Lab

Preview with #247A8D

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

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