#247B8E#247B8E

#247B8E is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.1% C 0.084 H 215.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#247B8E
RGB	rgb(36, 123, 142)
HSL	hsl(191, 60%, 35%)
HSV	hsv(191, 75%, 56%)
CMYK	cmyk(74.6%, 13.4%, 0%, 44.3%)
CIE-LAB	lab(47.61, -18.64, -17.66)
CIE-LCH	lch(47.61, 25.68, 223.44°)
OKLab	oklab(54.1% -0.0685 -0.0492)
OKLCH	oklch(54.1% 0.084 215.7)
XYZ	xyz(12.6909, 16.4925, 28.1005)
Luminance	0.1649 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247B8E #8E3724

analogous

#248E6C #247B8E #24468E

triadic

#247B8E #8E247B #7B8E24

tetradic

#247B8E #6C248E #8E3724 #468E24

square

#247B8E #6C248E #8E3724 #468E24

split-complementary

#247B8E #8E2446 #8E6C24

monochromatic

#0B262C #18515D #247B8E #30A5BF #58BED5

Accessibility & contrast

On white

4.89

#247B8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#247B8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #247B8E

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247B8E	#FFFFFF	#000000	##FFFFFF
##247B8E	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E778F

Deuteranopia (green-blind)

#5F6C8E

Tritanopia (blue-blind)

#008281

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #247b8e;
/* rgb */ color: rgb(36, 123, 142);
/* oklch */ color: oklch(54.1% 0.084 215.7);

Tailwind

colors: {
  custom: {
    50: '#6fa1af',
    500: '#247b8e',
    950: '#000000',
  },
}

SCSS

$custom: #247b8e;
$custom-light: #6fa1af;
$custom-dark: #000000;

JSON

{
  "hex": "#247b8e",
  "rgb": {
    "r": 36,
    "g": 123,
    "b": 142
  },
  "hsl": {
    "h": 190.755,
    "s": 59.551,
    "l": 34.902
  },
  "oklch": {
    "l": 0.54099,
    "c": 0.08437,
    "h": 215.7
  },
  "luminance": 0.16494
}

Semantic roles & 50–950 ramp

primary

#247B8E

secondary

#B96755

accent

#6145E3

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #247B8E

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

Preview Lab → · Contrast checker → · Palette generator →