#307799#307799

#307799 is a mid, moderate cyan. Relative luminance 0.161; OKLCH L 54.0% C 0.088 H 232.5°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#307799
RGB	rgb(48, 119, 153)
HSL	hsl(199, 52%, 39%)
HSV	hsv(199, 69%, 60%)
CMYK	cmyk(68.6%, 22.2%, 0%, 40%)
CIE-LAB	lab(47.13, -10.84, -24.85)
CIE-LCH	lch(47.13, 27.11, 246.44°)
OKLab	oklab(53.96% -0.0534 -0.0697)
OKLCH	oklch(53.96% 0.088 232.5)
XYZ	xyz(13.5633, 16.1205, 32.5276)
Luminance	0.1612 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307799 #995230

analogous

#309987 #307799 #304299

triadic

#307799 #993077 #779930

tetradic

#307799 #873099 #995230 #429930

square

#307799 #873099 #995230 #429930

split-complementary

#307799 #993042 #998730

monochromatic

#132F3C #21536A #307799 #429AC4 #71B3D2

Accessibility & contrast

On white

4.97

#307799 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#307799 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #307799

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307799	#FFFFFF	#000000	##FFFFFF
##307799	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66769B

Deuteranopia (green-blind)

#586B98

Tritanopia (blue-blind)

#008082

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #307799;
/* rgb */ color: rgb(48, 119, 153);
/* oklch */ color: oklch(54.0% 0.088 232.5);

Tailwind

colors: {
  custom: {
    50: '#759eb7',
    500: '#307799',
    950: '#000000',
  },
}

SCSS

$custom: #307799;
$custom-light: #759eb7;
$custom-dark: #000000;

JSON

{
  "hex": "#307799",
  "rgb": {
    "r": 48,
    "g": 119,
    "b": 153
  },
  "hsl": {
    "h": 199.429,
    "s": 52.239,
    "l": 39.412
  },
  "oklch": {
    "l": 0.53955,
    "c": 0.08782,
    "h": 232.5
  },
  "luminance": 0.16122
}

Semantic roles & 50–950 ramp

primary

#307799

secondary

#BA846B

accent

#7B4CDC

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #307799

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

Preview Lab → · Contrast checker → · Palette generator →