#307EAE#307EAE

#307EAE is a mid, moderate cyan. Relative luminance 0.186; OKLCH L 56.7% C 0.106 H 239.7°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#307EAE
RGB	rgb(48, 126, 174)
HSL	hsl(203, 57%, 44%)
HSV	hsv(203, 72%, 68%)
CMYK	cmyk(72.4%, 27.6%, 0%, 31.8%)
CIE-LAB	lab(50.22, -7.55, -32.30)
CIE-LCH	lch(50.22, 33.17, 256.85°)
OKLab	oklab(56.72% -0.0533 -0.0911)
OKLCH	oklch(56.72% 0.106 239.7)
XYZ	xyz(16.3168, 18.6042, 42.7672)
Luminance	0.1861 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307EAE #AE6030

analogous

#30AE9F #307EAE #303FAE

triadic

#307EAE #AE307E #7EAE30

tetradic

#307EAE #9F30AE #AE6030 #3FAE30

square

#307EAE #9F30AE #AE6030 #3FAE30

split-complementary

#307EAE #AE303F #AE9F30

monochromatic

#16394E #235B7E #307EAE #4D9DCE #7DB7DB

Accessibility & contrast

On white

4.45

#307EAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#307EAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #307EAE

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307EAE	#FFFFFF	#000000	##000000
##307EAE	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#687EB0

Deuteranopia (green-blind)

#5672AD

Tritanopia (blue-blind)

#008A8F

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #307eae;
/* rgb */ color: rgb(48, 126, 174);
/* oklch */ color: oklch(56.7% 0.106 239.7);

Tailwind

colors: {
  custom: {
    50: '#79a3c6',
    500: '#307eae',
    950: '#000000',
  },
}

SCSS

$custom: #307eae;
$custom-light: #79a3c6;
$custom-dark: #000000;

JSON

{
  "hex": "#307eae",
  "rgb": {
    "r": 48,
    "g": 126,
    "b": 174
  },
  "hsl": {
    "h": 202.857,
    "s": 56.757,
    "l": 43.529
  },
  "oklch": {
    "l": 0.56719,
    "c": 0.10559,
    "h": 239.7
  },
  "luminance": 0.18606
}

Semantic roles & 50–950 ramp

primary

#307EAE

secondary

#C49476

accent

#8248E0

background

#F7FAFC

surface

#EEF3F8

border

#C9CDD1

text

#0A0F13

muted

#7C7F82

Preview Lab

Preview with #307EAE

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

Preview Lab → · Contrast checker → · Palette generator →