#247B8D#247B8D

#247B8D is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.1% C 0.084 H 214.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#247B8D
RGB	rgb(36, 123, 141)
HSL	hsl(190, 59%, 35%)
HSV	hsv(190, 74%, 55%)
CMYK	cmyk(74.5%, 12.8%, 0%, 44.7%)
CIE-LAB	lab(47.58, -18.98, -17.12)
CIE-LCH	lch(47.58, 25.56, 222.06°)
OKLab	oklab(54.06% -0.0689 -0.0477)
OKLCH	oklch(54.06% 0.084 214.7)
XYZ	xyz(12.6162, 16.4626, 27.7068)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247B8D #8D3624

analogous

#248D6B #247B8D #24468D

triadic

#247B8D #8D247B #7B8D24

tetradic

#247B8D #6B248D #8D3624 #468D24

square

#247B8D #6B248D #8D3624 #468D24

split-complementary

#247B8D #8D2446 #8D6B24

monochromatic

#0B262B #18505C #247B8D #30A6BE #57BFD4

Accessibility & contrast

On white

4.89

#247B8D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#247B8D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247B8D

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247B8D	#FFFFFF	#000000	##FFFFFF
##247B8D	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E778E

Deuteranopia (green-blind)

#606C8D

Tritanopia (blue-blind)

#008281

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #247b8d;
/* rgb */ color: rgb(36, 123, 141);
/* oklch */ color: oklch(54.1% 0.084 214.7);

Tailwind

colors: {
  custom: {
    50: '#6fa1ae',
    500: '#247b8d',
    950: '#000000',
  },
}

SCSS

$custom: #247b8d;
$custom-light: #6fa1ae;
$custom-dark: #000000;

JSON

{
  "hex": "#247b8d",
  "rgb": {
    "r": 36,
    "g": 123,
    "b": 141
  },
  "hsl": {
    "h": 190.286,
    "s": 59.322,
    "l": 34.706
  },
  "oklch": {
    "l": 0.54055,
    "c": 0.08385,
    "h": 214.7
  },
  "luminance": 0.16464
}

Semantic roles & 50–950 ramp

primary

#247B8D

secondary

#B86554

accent

#6045E3

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #247B8D

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

Preview Lab → · Contrast checker → · Palette generator →