#247AA1#247AA1

#247AA1 is a mid, moderate cyan. Relative luminance 0.169; OKLCH L 54.7% C 0.099 H 232.8°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#247AA1
RGB	rgb(36, 122, 161)
HSL	hsl(199, 63%, 39%)
HSV	hsv(199, 78%, 63%)
CMYK	cmyk(77.6%, 24.2%, 0%, 36.9%)
CIE-LAB	lab(48.09, -11.46, -28.08)
CIE-LCH	lch(48.09, 30.33, 247.80°)
OKLab	oklab(54.74% -0.06 -0.0791)
OKLCH	oklch(54.74% 0.099 232.8)
XYZ	xyz(14.1175, 16.8657, 36.2226)
Luminance	0.1687 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247AA1 #A14B24

analogous

#24A189 #247AA1 #243BA1

triadic

#247AA1 #A1247A #7AA124

tetradic

#247AA1 #8924A1 #A14B24 #3BA124

square

#247AA1 #8924A1 #A14B24 #3BA124

split-complementary

#247AA1 #A1243B #A18924

monochromatic

#0E2E3D #19546F #247AA1 #319FD1 #63B6DC

Accessibility & contrast

On white

4.80

#247AA1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#247AA1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247AA1

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247AA1	#FFFFFF	#000000	##FFFFFF
##247AA1	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6779A3

Deuteranopia (green-blind)

#566DA0

Tritanopia (blue-blind)

#008487

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #247aa1;
/* rgb */ color: rgb(36, 122, 161);
/* oklch */ color: oklch(54.7% 0.099 232.8);

Tailwind

colors: {
  custom: {
    50: '#72a0bd',
    500: '#247aa1',
    950: '#000000',
  },
}

SCSS

$custom: #247aa1;
$custom-light: #72a0bd;
$custom-dark: #000000;

JSON

{
  "hex": "#247aa1",
  "rgb": {
    "r": 36,
    "g": 122,
    "b": 161
  },
  "hsl": {
    "h": 198.72,
    "s": 63.452,
    "l": 38.627
  },
  "oklch": {
    "l": 0.54742,
    "c": 0.09928,
    "h": 232.8
  },
  "luminance": 0.16867
}

Semantic roles & 50–950 ramp

primary

#247AA1

secondary

#C27E5F

accent

#7541E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E12

muted

#7B7E81

Preview Lab

Preview with #247AA1

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

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