#247C8E#247C8E

#247C8E is a mid, moderate cyan. Relative luminance 0.167; OKLCH L 54.4% C 0.084 H 214.5°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#247C8E
RGB	rgb(36, 124, 142)
HSL	hsl(190, 60%, 35%)
HSV	hsv(190, 75%, 56%)
CMYK	cmyk(74.6%, 12.7%, 0%, 44.3%)
CIE-LAB	lab(47.93, -19.18, -17.17)
CIE-LCH	lch(47.93, 25.74, 221.83°)
OKLab	oklab(54.36% -0.0696 -0.0478)
OKLCH	oklch(54.36% 0.084 214.5)
XYZ	xyz(12.8156, 16.7419, 28.1420)
Luminance	0.1674 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247C8E #8E3624

analogous

#248E6B #247C8E #24478E

triadic

#247C8E #8E247C #7C8E24

tetradic

#247C8E #6B248E #8E3624 #478E24

square

#247C8E #6B248E #8E3624 #478E24

split-complementary

#247C8E #8E2447 #8E6B24

monochromatic

#0B272C #18515D #247C8E #30A7BF #58BFD5

Accessibility & contrast

On white

4.83

#247C8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#247C8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247C8E

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247C8E	#FFFFFF	#000000	##FFFFFF
##247C8E	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F788F

Deuteranopia (green-blind)

#616D8E

Tritanopia (blue-blind)

#008382

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #247c8e;
/* rgb */ color: rgb(36, 124, 142);
/* oklch */ color: oklch(54.4% 0.084 214.5);

Tailwind

colors: {
  custom: {
    50: '#6fa2af',
    500: '#247c8e',
    950: '#000000',
  },
}

SCSS

$custom: #247c8e;
$custom-light: #6fa2af;
$custom-dark: #000000;

JSON

{
  "hex": "#247c8e",
  "rgb": {
    "r": 36,
    "g": 124,
    "b": 142
  },
  "hsl": {
    "h": 190.189,
    "s": 59.551,
    "l": 34.902
  },
  "oklch": {
    "l": 0.54355,
    "c": 0.08444,
    "h": 214.5
  },
  "luminance": 0.16743
}

Semantic roles & 50–950 ramp

primary

#247C8E

secondary

#B96655

accent

#6045E3

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #247C8E

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

Preview Lab → · Contrast checker → · Palette generator →