#247F9E#247F9E

#247F9E is a mid, moderate cyan. Relative luminance 0.180; OKLCH L 55.8% C 0.095 H 225.6°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#247F9E
RGB	rgb(36, 127, 158)
HSL	hsl(195, 63%, 38%)
HSV	hsv(195, 77%, 62%)
CMYK	cmyk(77.2%, 19.6%, 0%, 38%)
CIE-LAB	lab(49.52, -15.34, -24.11)
CIE-LCH	lch(49.52, 28.58, 237.53°)
OKLab	oklab(55.84% -0.0661 -0.0676)
OKLCH	oklch(55.84% 0.095 225.6)
XYZ	xyz(14.4859, 18.0207, 35.0560)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247F9E #9E4324

analogous

#249E80 #247F9E #24429E

triadic

#247F9E #9E247F #7F9E24

tetradic

#247F9E #80249E #9E4324 #429E24

square

#247F9E #80249E #9E4324 #429E24

split-complementary

#247F9E #9E2442 #9E8024

monochromatic

#0D2F3A #19576C #247F9E #2FA7D0 #61BCDB

Accessibility & contrast

On white

4.56

#247F9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#247F9E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #247F9E

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247F9E	#FFFFFF	#000000	##000000
##247F9E	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E7CA0

Deuteranopia (green-blind)

#5E719E

Tritanopia (blue-blind)

#008889

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #247f9e;
/* rgb */ color: rgb(36, 127, 158);
/* oklch */ color: oklch(55.8% 0.095 225.6);

Tailwind

colors: {
  custom: {
    50: '#72a4ba',
    500: '#247f9e',
    950: '#000000',
  },
}

SCSS

$custom: #247f9e;
$custom-light: #72a4ba;
$custom-dark: #000000;

JSON

{
  "hex": "#247f9e",
  "rgb": {
    "r": 36,
    "g": 127,
    "b": 158
  },
  "hsl": {
    "h": 195.246,
    "s": 62.887,
    "l": 38.039
  },
  "oklch": {
    "l": 0.55843,
    "c": 0.09458,
    "h": 225.6
  },
  "luminance": 0.18022
}

Semantic roles & 50–950 ramp

primary

#247F9E

secondary

#C0775E

accent

#6C42E6

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #247F9E

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

Preview Lab → · Contrast checker → · Palette generator →