#247AA0#247AA0

#247AA0 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.7% C 0.098 H 232.1°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#247AA0
RGB	rgb(36, 122, 160)
HSL	hsl(198, 63%, 38%)
HSV	hsv(198, 78%, 63%)
CMYK	cmyk(77.5%, 23.7%, 0%, 37.3%)
CIE-LAB	lab(48.05, -11.81, -27.56)
CIE-LCH	lch(48.05, 29.99, 246.80°)
OKLab	oklab(54.69% -0.0604 -0.0776)
OKLCH	oklch(54.69% 0.098 232.1)
XYZ	xyz(14.0297, 16.8305, 35.7601)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247AA0 #A04A24

analogous

#24A088 #247AA0 #243CA0

triadic

#247AA0 #A0247A #7AA024

tetradic

#247AA0 #8824A0 #A04A24 #3CA024

square

#247AA0 #8824A0 #A04A24 #3CA024

split-complementary

#247AA0 #A0243C #A08824

monochromatic

#0E2E3C #19546E #247AA0 #31A0D1 #63B7DC

Accessibility & contrast

On white

4.81

#247AA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#247AA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247AA0

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247AA0	#FFFFFF	#000000	##FFFFFF
##247AA0	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6779A2

Deuteranopia (green-blind)

#566D9F

Tritanopia (blue-blind)

#008487

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #247aa0;
/* rgb */ color: rgb(36, 122, 160);
/* oklch */ color: oklch(54.7% 0.098 232.1);

Tailwind

colors: {
  custom: {
    50: '#72a0bc',
    500: '#247aa0',
    950: '#000000',
  },
}

SCSS

$custom: #247aa0;
$custom-light: #72a0bc;
$custom-dark: #000000;

JSON

{
  "hex": "#247aa0",
  "rgb": {
    "r": 36,
    "g": 122,
    "b": 160
  },
  "hsl": {
    "h": 198.387,
    "s": 63.265,
    "l": 38.431
  },
  "oklch": {
    "l": 0.54691,
    "c": 0.09832,
    "h": 232.1
  },
  "luminance": 0.16832
}

Semantic roles & 50–950 ramp

primary

#247AA0

secondary

#C17D5F

accent

#7441E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #247AA0

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

Preview Lab → · Contrast checker → · Palette generator →