#247BAF#247BAF

#247BAF is a mid, moderate cyan. Relative luminance 0.176; OKLCH L 55.7% C 0.113 H 240.3°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#247BAF
RGB	rgb(36, 123, 175)
HSL	hsl(202, 66%, 41%)
HSV	hsv(202, 79%, 69%)
CMYK	cmyk(79.4%, 29.7%, 0%, 31.4%)
CIE-LAB	lab(49.05, -6.95, -34.73)
CIE-LCH	lch(49.05, 35.42, 258.69°)
OKLab	oklab(55.72% -0.0562 -0.0984)
OKLCH	oklch(55.72% 0.113 240.3)
XYZ	xyz(15.5453, 17.6342, 43.1336)
Luminance	0.1764 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247BAF #AF5824

analogous

#24AF9E #247BAF #2436AF

triadic

#247BAF #AF247B #7BAF24

tetradic

#247BAF #9E24AF #AF5824 #36AF24

square

#247BAF #9E24AF #AF5824 #36AF24

split-complementary

#247BAF #AF2436 #AF9E24

monochromatic

#0F3449 #1A577C #247BAF #3A9CD6 #6DB5E1

Accessibility & contrast

On white

4.64

#247BAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#247BAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #247BAF

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247BAF	#FFFFFF	#000000	##FFFFFF
##247BAF	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#627CB1

Deuteranopia (green-blind)

#506FAE

Tritanopia (blue-blind)

#00888D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #247baf;
/* rgb */ color: rgb(36, 123, 175);
/* oklch */ color: oklch(55.7% 0.113 240.3);

Tailwind

colors: {
  custom: {
    50: '#75a1c7',
    500: '#247baf',
    950: '#000000',
  },
}

SCSS

$custom: #247baf;
$custom-light: #75a1c7;
$custom-dark: #000000;

JSON

{
  "hex": "#247baf",
  "rgb": {
    "r": 36,
    "g": 123,
    "b": 175
  },
  "hsl": {
    "h": 202.446,
    "s": 65.877,
    "l": 41.373
  },
  "oklch": {
    "l": 0.55719,
    "c": 0.11327,
    "h": 240.3
  },
  "luminance": 0.17636
}

Semantic roles & 50–950 ramp

primary

#247BAF

secondary

#C78B68

accent

#7F3FE9

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0E13

muted

#7C7E82

Preview Lab

Preview with #247BAF

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

Preview Lab → · Contrast checker → · Palette generator →