#247A9E#247A9E

#247A9E is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.6% C 0.096 H 230.7°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#247A9E
RGB	rgb(36, 122, 158)
HSL	hsl(198, 63%, 38%)
HSV	hsv(198, 77%, 62%)
CMYK	cmyk(77.2%, 22.8%, 0%, 38%)
CIE-LAB	lab(47.96, -12.53, -26.53)
CIE-LCH	lch(47.96, 29.34, 244.72°)
OKLab	oklab(54.59% -0.0611 -0.0746)
OKLCH	oklch(54.59% 0.096 230.7)
XYZ	xyz(13.8561, 16.7611, 34.8461)
Luminance	0.1676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247A9E #9E4824

analogous

#249E85 #247A9E #243D9E

triadic

#247A9E #9E247A #7A9E24

tetradic

#247A9E #85249E #9E4824 #3D9E24

square

#247A9E #85249E #9E4824 #3D9E24

split-complementary

#247A9E #9E243D #9E8524

monochromatic

#0D2D3A #19546C #247A9E #2FA0D0 #61B7DB

Accessibility & contrast

On white

4.82

#247A9E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#247A9E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247A9E

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247A9E	#FFFFFF	#000000	##FFFFFF
##247A9E	1.00	4.82	4.35	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6878A0

Deuteranopia (green-blind)

#576D9D

Tritanopia (blue-blind)

#008486

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #247a9e;
/* rgb */ color: rgb(36, 122, 158);
/* oklch */ color: oklch(54.6% 0.096 230.7);

Tailwind

colors: {
  custom: {
    50: '#72a0ba',
    500: '#247a9e',
    950: '#000000',
  },
}

SCSS

$custom: #247a9e;
$custom-light: #72a0ba;
$custom-dark: #000000;

JSON

{
  "hex": "#247a9e",
  "rgb": {
    "r": 36,
    "g": 122,
    "b": 158
  },
  "hsl": {
    "h": 197.705,
    "s": 62.887,
    "l": 38.039
  },
  "oklch": {
    "l": 0.54592,
    "c": 0.09645,
    "h": 230.7
  },
  "luminance": 0.16763
}

Semantic roles & 50–950 ramp

primary

#247A9E

secondary

#C07B5E

accent

#7242E6

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #247A9E

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

Preview Lab → · Contrast checker → · Palette generator →