#247B91#247B91

#247B91 is a mid, moderate cyan. Relative luminance 0.166; OKLCH L 54.2% C 0.086 H 218.6°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#247B91
RGB	rgb(36, 123, 145)
HSL	hsl(192, 60%, 35%)
HSV	hsv(192, 75%, 57%)
CMYK	cmyk(75.2%, 15.2%, 0%, 43.1%)
CIE-LAB	lab(47.73, -17.62, -19.24)
CIE-LCH	lch(47.73, 26.09, 227.52°)
OKLab	oklab(54.23% -0.0673 -0.0537)
OKLCH	oklch(54.23% 0.086 218.6)
XYZ	xyz(12.9192, 16.5838, 29.3027)
Luminance	0.1658 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247B91 #913A24

analogous

#249170 #247B91 #244491

triadic

#247B91 #91247B #7B9124

tetradic

#247B91 #702491 #913A24 #449124

square

#247B91 #702491 #913A24 #449124

split-complementary

#247B91 #912444 #917024

monochromatic

#0C282F #185160 #247B91 #30A5C2 #59BDD6

Accessibility & contrast

On white

4.86

#247B91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#247B91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247B91

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247B91	#FFFFFF	#000000	##FFFFFF
##247B91	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7792

Deuteranopia (green-blind)

#5E6D91

Tritanopia (blue-blind)

#008282

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #247b91;
/* rgb */ color: rgb(36, 123, 145);
/* oklch */ color: oklch(54.2% 0.086 218.6);

Tailwind

colors: {
  custom: {
    50: '#70a1b1',
    500: '#247b91',
    950: '#000000',
  },
}

SCSS

$custom: #247b91;
$custom-light: #70a1b1;
$custom-dark: #000000;

JSON

{
  "hex": "#247b91",
  "rgb": {
    "r": 36,
    "g": 123,
    "b": 145
  },
  "hsl": {
    "h": 192.11,
    "s": 60.221,
    "l": 35.49
  },
  "oklch": {
    "l": 0.54232,
    "c": 0.08609,
    "h": 218.6
  },
  "luminance": 0.16585
}

Semantic roles & 50–950 ramp

primary

#247B91

secondary

#BA6B56

accent

#6544E3

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #247B91

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

Preview Lab → · Contrast checker → · Palette generator →