#247DAF#247DAF

#247DAF is a mid, moderate cyan. Relative luminance 0.181; OKLCH L 56.2% C 0.112 H 238.7°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#247DAF
RGB	rgb(36, 125, 175)
HSL	hsl(202, 66%, 41%)
HSV	hsv(202, 79%, 69%)
CMYK	cmyk(79.4%, 28.6%, 0%, 31.4%)
CIE-LAB	lab(49.66, -8.12, -33.77)
CIE-LCH	lch(49.66, 34.74, 256.48°)
OKLab	oklab(56.2% -0.058 -0.0955)
OKLCH	oklch(56.2% 0.112 238.7)
XYZ	xyz(15.7960, 18.1355, 43.2171)
Luminance	0.1814 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#247DAF #AF5624

analogous

#24AF9C #247DAF #2437AF

triadic

#247DAF #AF247D #7DAF24

tetradic

#247DAF #9C24AF #AF5624 #37AF24

square

#247DAF #9C24AF #AF5624 #37AF24

split-complementary

#247DAF #AF2437 #AF9C24

monochromatic

#0F3449 #1A597C #247DAF #3A9ED6 #6DB7E1

Accessibility & contrast

On white

4.54

#247DAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#247DAF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #247DAF

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##247DAF	#FFFFFF	#000000	##000000
##247DAF	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#657DB1

Deuteranopia (green-blind)

#5270AE

Tritanopia (blue-blind)

#008A8E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #247daf;
/* rgb */ color: rgb(36, 125, 175);
/* oklch */ color: oklch(56.2% 0.112 238.7);

Tailwind

colors: {
  custom: {
    50: '#75a2c7',
    500: '#247daf',
    950: '#000000',
  },
}

SCSS

$custom: #247daf;
$custom-light: #75a2c7;
$custom-dark: #000000;

JSON

{
  "hex": "#247daf",
  "rgb": {
    "r": 36,
    "g": 125,
    "b": 175
  },
  "hsl": {
    "h": 201.583,
    "s": 65.877,
    "l": 41.373
  },
  "oklch": {
    "l": 0.56203,
    "c": 0.1118,
    "h": 238.7
  },
  "luminance": 0.18137
}

Semantic roles & 50–950 ramp

primary

#247DAF

secondary

#C78A68

accent

#7C3FE9

background

#F7F9FC

surface

#EEF2F8

border

#C9CCD1

text

#0A0F13

muted

#7C7E82

Preview Lab

Preview with #247DAF

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

Preview Lab → · Contrast checker → · Palette generator →