#247FA7#247FA7

#247FA7 is a mid, moderate cyan. Relative luminance 0.183; OKLCH L 56.3% C 0.102 H 232.2°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#247FA7
RGB	rgb(36, 127, 167)
HSL	hsl(198, 65%, 40%)
HSV	hsv(198, 78%, 65%)
CMYK	cmyk(78.4%, 24%, 0%, 34.5%)
CIE-LAB	lab(49.91, -12.16, -28.75)
CIE-LCH	lch(49.91, 31.21, 247.07°)
OKLab	oklab(56.28% -0.0627 -0.081)
OKLCH	oklch(56.28% 0.102 232.2)
XYZ	xyz(15.2892, 18.3420, 39.2863)
Luminance	0.1834 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247FA7 #A74C24

analogous

#24A78E #247FA7 #243DA7

triadic

#247FA7 #A7247F #7FA724

tetradic

#247FA7 #8E24A7 #A74C24 #3DA724

square

#247FA7 #8E24A7 #A74C24 #3DA724

split-complementary

#247FA7 #A7243D #A78E24

monochromatic

#0E3242 #195975 #247FA7 #35A3D3 #67BADE

Accessibility & contrast

On white

4.50

#247FA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#247FA7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #247FA7

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247FA7	#FFFFFF	#000000	##000000
##247FA7	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7EA9

Deuteranopia (green-blind)

#5971A6

Tritanopia (blue-blind)

#008A8C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #247fa7;
/* rgb */ color: rgb(36, 127, 167);
/* oklch */ color: oklch(56.3% 0.102 232.2);

Tailwind

colors: {
  custom: {
    50: '#74a4c1',
    500: '#247fa7',
    950: '#000000',
  },
}

SCSS

$custom: #247fa7;
$custom-light: #74a4c1;
$custom-dark: #000000;

JSON

{
  "hex": "#247fa7",
  "rgb": {
    "r": 36,
    "g": 127,
    "b": 167
  },
  "hsl": {
    "h": 198.321,
    "s": 64.532,
    "l": 39.804
  },
  "oklch": {
    "l": 0.5628,
    "c": 0.10243,
    "h": 232.2
  },
  "luminance": 0.18344
}

Semantic roles & 50–950 ramp

primary

#247FA7

secondary

#C48063

accent

#7340E8

background

#F7FAFB

surface

#EEF4F7

border

#C9CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #247FA7

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

Preview Lab → · Contrast checker → · Palette generator →