#307FBD#307FBD

#307FBD is a mid, vivid cyan. Relative luminance 0.195; OKLCH L 57.8% C 0.122 H 246.0°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#307FBD
RGB	rgb(48, 127, 189)
HSL	hsl(206, 59%, 46%)
HSV	hsv(206, 75%, 74%)
CMYK	cmyk(74.6%, 32.8%, 0%, 25.9%)
CIE-LAB	lab(51.24, -2.76, -39.33)
CIE-LCH	lch(51.24, 39.43, 265.98°)
OKLab	oklab(57.76% -0.0496 -0.1116)
OKLCH	oklch(57.76% 0.122 246)
XYZ	xyz(17.9901, 19.4792, 50.9460)
Luminance	0.1948 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307FBD #BD6E30

analogous

#30BDB5 #307FBD #3039BD

triadic

#307FBD #BD307F #7FBD30

tetradic

#307FBD #B530BD #BD6E30 #39BD30

square

#307FBD #B530BD #BD6E30 #39BD30

split-complementary

#307FBD #BD3039 #BDB530

monochromatic

#173D5B #245E8C #307FBD #569DD4 #87B9E0

Accessibility & contrast

On white

4.29

#307FBD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#307FBD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #307FBD

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307FBD	#FFFFFF	#000000	##000000
##307FBD	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6381C0

Deuteranopia (green-blind)

#4F74BC

Tritanopia (blue-blind)

#008E95

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #307fbd;
/* rgb */ color: rgb(48, 127, 189);
/* oklch */ color: oklch(57.8% 0.122 246.0);

Tailwind

colors: {
  custom: {
    50: '#7ba3d1',
    500: '#307fbd',
    950: '#000000',
  },
}

SCSS

$custom: #307fbd;
$custom-light: #7ba3d1;
$custom-dark: #000000;

JSON

{
  "hex": "#307fbd",
  "rgb": {
    "r": 48,
    "g": 127,
    "b": 189
  },
  "hsl": {
    "h": 206.383,
    "s": 59.494,
    "l": 46.471
  },
  "oklch": {
    "l": 0.57764,
    "c": 0.12212,
    "h": 246
  },
  "luminance": 0.19481
}

Semantic roles & 50–950 ramp

primary

#307FBD

secondary

#CAA07F

accent

#8A45E3

background

#F8FAFC

surface

#EFF3F9

border

#CACDD2

text

#0B0F14

muted

#7C7F82

Preview Lab

Preview with #307FBD

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

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