#307DA2#307DA2

#307DA2 is a mid, moderate cyan. Relative luminance 0.179; OKLCH L 55.9% C 0.094 H 232.9°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#307DA2
RGB	rgb(48, 125, 162)
HSL	hsl(199, 54%, 41%)
HSV	hsv(199, 70%, 64%)
CMYK	cmyk(70.4%, 22.8%, 0%, 36.5%)
CIE-LAB	lab(49.38, -11.17, -26.64)
CIE-LCH	lch(49.38, 28.89, 247.25°)
OKLab	oklab(55.87% -0.0565 -0.0748)
OKLCH	oklch(55.87% 0.094 232.9)
XYZ	xyz(15.0715, 17.9026, 36.8367)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#307DA2 #A25530

analogous

#30A28E #307DA2 #3044A2

triadic

#307DA2 #A2307D #7DA230

tetradic

#307DA2 #8E30A2 #A25530 #44A230

square

#307DA2 #8E30A2 #A25530 #44A230

split-complementary

#307DA2 #A23044 #A28E30

monochromatic

#143444 #225973 #307DA2 #479EC8 #76B7D6

Accessibility & contrast

On white

4.58

#307DA2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#307DA2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #307DA2

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##307DA2	#FFFFFF	#000000	##000000
##307DA2	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7CA4

Deuteranopia (green-blind)

#5B70A1

Tritanopia (blue-blind)

#008789

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #307da2;
/* rgb */ color: rgb(48, 125, 162);
/* oklch */ color: oklch(55.9% 0.094 232.9);

Tailwind

colors: {
  custom: {
    50: '#77a2bd',
    500: '#307da2',
    950: '#000000',
  },
}

SCSS

$custom: #307da2;
$custom-light: #77a2bd;
$custom-dark: #000000;

JSON

{
  "hex": "#307da2",
  "rgb": {
    "r": 48,
    "g": 125,
    "b": 162
  },
  "hsl": {
    "h": 199.474,
    "s": 54.286,
    "l": 41.176
  },
  "oklch": {
    "l": 0.55872,
    "c": 0.09374,
    "h": 232.9
  },
  "luminance": 0.17904
}

Semantic roles & 50–950 ramp

primary

#307DA2

secondary

#BE896F

accent

#7A4ADE

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0F12

muted

#7C7E81

Preview Lab

Preview with #307DA2

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

Preview Lab → · Contrast checker → · Palette generator →