#307F9C#307F9C

#307F9C is a mid, moderate cyan. Relative luminance 0.182; OKLCH L 56.1% C 0.088 H 226.0°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#307F9C
RGB	rgb(48, 127, 156)
HSL	hsl(196, 53%, 40%)
HSV	hsv(196, 69%, 61%)
CMYK	cmyk(69.2%, 18.6%, 0%, 38.8%)
CIE-LAB	lab(49.74, -14.35, -22.57)
CIE-LCH	lch(49.74, 26.75, 237.56°)
OKLab	oklab(56.08% -0.0609 -0.0631)
OKLCH	oklch(56.08% 0.088 226)
XYZ	xyz(14.8066, 18.2058, 34.1798)
Luminance	0.1821 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307F9C #9C4D30

analogous

#309C83 #307F9C #30499C

triadic

#307F9C #9C307F #7F9C30

tetradic

#307F9C #83309C #9C4D30 #499C30

square

#307F9C #83309C #9C4D30 #499C30

split-complementary

#307F9C #9C3049 #9C8330

monochromatic

#13333E #22596D #307F9C #44A3C5 #73BAD4

Accessibility & contrast

On white

4.52

#307F9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#307F9C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #307F9C

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307F9C	#FFFFFF	#000000	##000000
##307F9C	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7C9D

Deuteranopia (green-blind)

#60729C

Tritanopia (blue-blind)

#008888

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #307f9c;
/* rgb */ color: rgb(48, 127, 156);
/* oklch */ color: oklch(56.1% 0.088 226.0);

Tailwind

colors: {
  custom: {
    50: '#76a4b9',
    500: '#307f9c',
    950: '#000000',
  },
}

SCSS

$custom: #307f9c;
$custom-light: #76a4b9;
$custom-dark: #000000;

JSON

{
  "hex": "#307f9c",
  "rgb": {
    "r": 48,
    "g": 127,
    "b": 156
  },
  "hsl": {
    "h": 196.111,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.56081,
    "c": 0.08769,
    "h": 226
  },
  "luminance": 0.18207
}

Semantic roles & 50–950 ramp

primary

#307F9C

secondary

#BC826C

accent

#724BDC

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #307F9C

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

Preview Lab → · Contrast checker → · Palette generator →