#247399#247399

#247399 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.6% C 0.095 H 234.0°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#247399
RGB	rgb(36, 115, 153)
HSL	hsl(199, 62%, 37%)
HSV	hsv(199, 76%, 60%)
CMYK	cmyk(76.5%, 24.8%, 0%, 40%)
CIE-LAB	lab(45.55, -10.30, -27.34)
CIE-LCH	lch(45.55, 29.22, 249.37°)
OKLab	oklab(52.59% -0.0559 -0.077)
OKLCH	oklch(52.59% 0.095 234)
XYZ	xyz(12.6058, 14.9350, 32.3492)
Luminance	0.1494 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247399 #994A24

analogous

#249985 #247399 #243999

triadic

#247399 #992473 #739924

tetradic

#247399 #852499 #994A24 #399924

square

#247399 #852499 #994A24 #399924

split-complementary

#247399 #992439 #998524

monochromatic

#0D2936 #184E67 #247399 #3098CB #5EB1D9

Accessibility & contrast

On white

5.27

#247399 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#247399 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247399

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247399	#FFFFFF	#000000	##FFFFFF
##247399	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#60729B

Deuteranopia (green-blind)

#516798

Tritanopia (blue-blind)

#007D80

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #247399;
/* rgb */ color: rgb(36, 115, 153);
/* oklch */ color: oklch(52.6% 0.095 234.0);

Tailwind

colors: {
  custom: {
    50: '#709bb7',
    500: '#247399',
    950: '#000000',
  },
}

SCSS

$custom: #247399;
$custom-light: #709bb7;
$custom-dark: #000000;

JSON

{
  "hex": "#247399",
  "rgb": {
    "r": 36,
    "g": 115,
    "b": 153
  },
  "hsl": {
    "h": 199.487,
    "s": 61.905,
    "l": 37.059
  },
  "oklch": {
    "l": 0.52594,
    "c": 0.09518,
    "h": 234
  },
  "luminance": 0.14936
}

Semantic roles & 50–950 ramp

primary

#247399

secondary

#BE7B5B

accent

#7743E5

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #247399

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

Preview Lab → · Contrast checker → · Palette generator →